CN106792637B - International mobile equipment identification number wiring method, device and mobile terminal - Google Patents
International mobile equipment identification number wiring method, device and mobile terminal Download PDFInfo
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- CN106792637B CN106792637B CN201611145091.3A CN201611145091A CN106792637B CN 106792637 B CN106792637 B CN 106792637B CN 201611145091 A CN201611145091 A CN 201611145091A CN 106792637 B CN106792637 B CN 106792637B
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- 238000000034 method Methods 0.000 title claims abstract description 43
- 230000015654 memory Effects 0.000 claims abstract description 96
- 230000005540 biological transmission Effects 0.000 claims abstract description 10
- 238000010200 validation analysis Methods 0.000 claims description 11
- 238000012795 verification Methods 0.000 claims description 11
- 238000004321 preservation Methods 0.000 claims description 8
- 230000006870 function Effects 0.000 abstract description 17
- 238000004891 communication Methods 0.000 abstract description 10
- 238000005516 engineering process Methods 0.000 abstract description 8
- 238000003860 storage Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000010295 mobile communication Methods 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 241000531807 Psophiidae Species 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
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- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 230000002073 mitogenetic effect Effects 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
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- 229920000642 polymer Polymers 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W8/00—Network data management
- H04W8/18—Processing of user or subscriber data, e.g. subscribed services, user preferences or user profiles; Transfer of user or subscriber data
- H04W8/183—Processing at user equipment or user record carrier
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/06—Authentication
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W8/00—Network data management
- H04W8/26—Network addressing or numbering for mobility support
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Databases & Information Systems (AREA)
- Computer Security & Cryptography (AREA)
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- Storage Device Security (AREA)
Abstract
The embodiment of the invention discloses a kind of international mobile equipment identification number wiring methods, device and mobile terminal, applied to field of communication technology, this method comprises: setting a reading mode for the read-write mode of target non-volatile memory, coding tools are authenticated, if passing through authentication, then setting the read-write mode of the target non-volatile memory to can WriteMode, it receives the IMEI code to be written of coding tools transmission and writes code instruction, and by the IMEI code to be written, code instruction is write according to this to be written in the target non-volatile memory, in this way by setting a reading mode for the read-write mode of target non-volatile memory, and third party's coding tools are authenticated, it can effectively prevent IMEI code arbitrarily to be distorted by third party's tool of unauthorized, if and then avoiding that there is phase because of different mobile phones With IMEI code and caused by conflict, allow the network of the normal access carrier of mobile phone, realize normal talking function.
Description
Technical field
The invention belongs to the communications field more particularly to a kind of international mobile equipment identification number wiring methods, device and movement
Terminal.
Background technique
International mobile equipment identification number (IMEI, International Mobile Equipment Identity) be by
The electronics string number of 15 bit digitals or 17 bit digitals composition.Each mobile phone is endowed a unique IMEI code.The IMEI
Code can be used for inquiring guarantee or production information.
In the prior art, either high-pass platform or Lian Fake (MTK, MediaTek) platform, IMEI write-in are mobile electric
The mode of words is all disclosed, therefore is easy to be cracked, and tool can be written by third party and arbitrarily distort IMEI code, different
If mobile phone has identical IMEI code and when licensed operator needs IMEI code to verify, it will affect mobile phone and connect
Enter the network of operator, and then influences the registration of mobile phone proper network and use.
Summary of the invention
The present invention provides a kind of international mobile equipment identification number wiring method, device and mobile terminal, it is intended to solve because
If IMEI code, which can arbitrarily be distorted caused different mobile phones, has identical IMEI code and in registration operator
When network needs IMEI code to authenticate, the network of mobile phone access carrier will affect, and then influence mobile phone proper network
The problem of registration and use.
First aspect present invention provides a kind of international mobile equipment identification number wiring method, comprising:
A reading mode is set by the read-write mode of target non-volatile memory；Coding tools are authenticated, if logical
Authentication is crossed, then setting the read-write mode of the target non-volatile memory to can WriteMode；Receive the coding tools hair
The international mobile equipment identification number IMEI code to be written sent and code instruction is write, and by the IMEI code to be written, is write according to described
Code instruction is written in the target non-volatile memory.
Second aspect of the present invention provides a kind of international mobile equipment identification number writing station, comprising:
Setup module, for setting a reading mode for the read-write mode of target non-volatile memory；Authentication module is used
It is authenticated in coding tools；Setup module, if being also used to by authentication, by the reading of the target non-volatile memory
WriteMode is set as can WriteMode；Writing module refers to for receiving the IMEI code to be written of the coding tools transmission and writing code
It enables, and by the IMEI code to be written, is written in the target non-volatile memory according to the code instruction of writing.
Third aspect present invention provides a kind of mobile terminal, comprising:
Memory and processor；
The memory is stored with executable program code；
The processor coupled with the memory calls the executable program generation stored in the memory
Code executes the international mobile equipment identification number wiring method provided such as above-mentioned first aspect.
International mobile equipment identification number wiring method, device and mobile terminal provided by the invention, by target non-volatile
The read-write mode of memory is set as a reading mode, authenticates to coding tools, if by authentication, the target is non-volatile
Property memory read-write mode be set as can WriteMode, receive the coding tools transmission IMEI code to be written and write code instruction,
And by the IMEI code to be written, code instruction is write according to this and is written in the target non-volatile memory, in this way by by target
The read-write mode of nonvolatile memory is set as a reading mode, and authenticates to third party's coding tools, can be effective
Prevent IMEI code from arbitrarily being distorted by third party's tool of unauthorized, and if then avoiding because different mobile phones is having the same
IMEI code and caused by conflict, allow the network of the normal access carrier of mobile phone, realize normal talking function.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention.
Fig. 1 is a kind of structural block diagram of mobile terminal；
Fig. 2 is the implementation process signal for the international mobile equipment identification number wiring method that first embodiment of the invention provides
Figure；
Fig. 3 is the implementation process signal for the international mobile equipment identification number wiring method that second embodiment of the invention provides
Figure；
Fig. 4 is the structural schematic diagram for the international mobile equipment identification number writing station that third embodiment of the invention provides；
Fig. 5 is the structural schematic diagram for the international mobile equipment identification number writing station that fourth embodiment of the invention provides.
Specific embodiment
In order to make the invention's purpose, features and advantages of the invention more obvious and easy to understand, below in conjunction with the present invention
Attached drawing in embodiment, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described reality
Applying example is only a part of the embodiment of the present invention, and not all embodiments.Based on the embodiments of the present invention, those skilled in the art
Member's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
Fig. 1 shows a kind of structural block diagram of mobile terminal.International mobile equipment identification number provided in an embodiment of the present invention
Wiring method can be applied in mobile terminal 10 as shown in Figure 1, and mobile terminal 10 can be, but not limited to include: that need to rely on electricity
Pond maintains to operate normally, supports network and have access to the mobile call equipment of carrier network.
As shown in Figure 1, mobile terminal 10 includes memory 101, storage control 102, one or more (is only shown in figure
One) processor 103, Peripheral Interface 104, radio-frequency module 105 and the Touch Screen 106 that are coupled with memory 101.These groups
Part is mutually communicated by one or more communication bus/signal wire 107.
It is appreciated that structure shown in FIG. 1 is only to illustrate, the structure of mobile terminal 10 is not caused to limit.It is mobile
Terminal 10 may also include than shown in Fig. 1 more perhaps less component or with the configuration different from shown in Fig. 1.Shown in Fig. 1
Each component can using hardware, software, or its combination realize.
Memory 101 can be used for being stored with executable program code software program and module, in the embodiment of the present invention
International mobile equipment identification number wiring method and the corresponding program instruction/module of mobile terminal 10, processor 103 pass through calling
Operation, which is stored in memory 101, is stored with executable program code software program and module, thereby executing various functions
Using and data processing, that is, realize above-mentioned international mobile equipment identification number wiring method.
Memory 101 may include high speed random access memory, may also include nonvolatile memory, such as one or more magnetic
Property storage device, flash memory or other non-volatile solid state memories.In some instances, memory 101 can further comprise
The memory remotely located relative to processor 103, these remote memories can pass through network connection to mobile terminal 10.On
The example for stating network includes but is not limited to internet, intranet, local area network, mobile radio communication and combinations thereof.Processor 103
And other possible components can carry out the access of memory 101 under the control of storage control 102.
Various input/output devices are couple CPU and memory 101 by Peripheral Interface 104.The operation of processor 103 is deposited
Various softwares, instruction in reservoir 101 are to execute the various functions of mobile terminal 10 and carry out data processing.
In some embodiments, Peripheral Interface 104, processor 103 and storage control 102 can be in one single chips
It realizes.In some other example, they can be realized by independent chip respectively.
Radio-frequency module 105 is used to receive and transmit electromagnetic wave, realizes the mutual conversion of electromagnetic wave and electric signal, thus with
Communication network or other equipment are communicated.Radio-frequency module 105 may include various existing for executing the electricity of these functions
Circuit component, for example, antenna, RF transceiver, digital signal processor, encryption/deciphering chip, subscriber identity module (SIM) card,
Memory etc..Radio-frequency module 105 can be with the wireless network progress of various networks such as internet, intranet, preset type
Communication is communicated by the wireless network of preset type with other equipment.The wireless network of above-mentioned preset type can wrap
Include cellular telephone networks, WLAN or Metropolitan Area Network (MAN).Various communications can be used in the wireless network of above-mentioned preset type
Standard, agreement and technology, including but not limited to global system for mobile communications (Global System for Mobile
Communication, GSM), enhanced mobile communication technology (Enhanced Data GSM Environment, EDGE) is wide
Band Code Division Multiple Access (Wideband Code Division Multiple Access, W-CDMA), Code Division Multiple Access
(Code Division Access, CDMA), time division multiple access technology (Time Division Multiple Access, TDMA),
Bluetooth, adopting wireless fidelity technology (Wireless-Fidelity, WiFi) (such as American Institute of Electrical and Electronics Engineers's standard IEEE
802.11a, IEEE 802.11b, IEEE802.11g and/or IEEE 802.11n), NFC technique, the networking telephone (Voice
Over Internet Protocal, VoIP), worldwide interoperability for microwave accesses (Worldwide Interoperability for
Microwave Access, Wi-Max), other for mail, instant messaging and short message agreement and any other is suitable
Communications protocol.
Touch Screen 106 provides an output and input interface simultaneously between mobile terminal and user.Specifically, touch-control
Screen 106 shows video output to user, and the content of these videos output may include text, figure, video and its any group
It closes.Some outputs are the result is that correspond to some user interface objects.Touch Screen 106 also receives the input of user, such as user
The gesture operations such as click, sliding, so that user interface object responds the input of these users.Detect user's input
Technology can be based on resistance-type, condenser type or any other possible touch control detection technology.106 display unit of Touch Screen
Specific example include but is not limited to liquid crystal display or light emitting polymer displays.
Referring to Fig. 2, Fig. 2 is that the international mobile equipment identification number wiring method that first embodiment of the invention provides realizes stream
Journey schematic diagram can be applied in terminal as shown in Figure 1.International mobile equipment identification number wiring method shown in Fig. 2, it is main to wrap
Include following steps:
S201, a reading mode is set by the read-write mode of target non-volatile memory.
The target non-volatile memory be built in execute IMEI code wiring method terminal in, it is as non-volatile with
Machine accesses memory (NVRAM, Non-Volatile Random Access Memory).
A reading mode is set by the external interface of the target non-volatile memory, not authenticated third can be prevented
The IMEI code stored in the directly erasable NVRAM of square tool.
S202, coding tools are authenticated, if by authentication, by the read-write mode of the target non-volatile memory
Being set as can WriteMode.
It can be authenticated by way of identifying code or identification code, by the coding tools and IMEI code can also be executed
The mode of the authentication protocol pre-established between the terminal of wiring method is authenticated.It is only open to successful coding tools are authenticated
Can WriteMode, unknown third party's tool can be effectively avoided in this way, write-in arbitrarily is executed to the target non-volatile memory
Operation improves the safety of IMEI code write-in memory.
The coding tools can run on equipment (such as computer, hand being connected with the terminal for executing IMEI code wiring method
Machine etc.) in, which, which has, generates IMEI code, and the IMEI code of generation is written to the function of NVRAM.
S203, IMEI code to be written and write code instruction that the coding tools are sent are received, and by the IMEI code to be written, pressed
Code instruction is write according to this to be written in the target non-volatile memory.
This writes code instruction, is used to indicate the target non-volatile memory for the IMEI code to be written, is written to specific bit
It sets.This, which writes code instruction, can be the instruction that developer or user are issued by the equipment for running the coding tools.Actually answering
In, which includes the field (item) of a fixed storage IMEI code.
It should be noted that the embodiment of the present invention can be applied to before mobile call terminal dispatches from the factory be written for the first time
The scene of IMEI code also can be applied to after mobile call terminal factory, since owner's fault of mobile call terminal is deleted
In addition to having stored IMEI code, need that IMEI code is written again by third party's coding tools the scene of the mobile call terminal.
In the embodiment of the present invention, a reading mode is set by the read-write mode of target non-volatile memory, to writing a yard work
Tool authenticated, if by authentication, by the read-write mode of the target non-volatile memory be set as can WriteMode, receive should
The IMEI code to be written and write code instruction that coding tools are sent, and by the IMEI code to be written, write code instruction according to this and be written to
In the target non-volatile memory, in this way by setting a reading mode for the read-write mode of target non-volatile memory,
And third party's coding tools are authenticated, it can effectively prevent IMEI code and arbitrarily usurped by third party's tool of unauthorized
Change, and if then avoid conflict caused by due to different mobile phones IMEI code having the same, allow mobile phone just
The network of normal access carrier realizes normal talking function.
Referring to Fig. 3, Fig. 3 is the realization for the international mobile equipment identification number wiring method that second embodiment of the invention provides
Flow diagram can be applied in terminal as shown in Figure 1.International mobile equipment identification number wiring method shown in Fig. 3, mainly
The following steps are included:
301, a reading mode is set by the read-write mode of target non-volatile memory.
The target non-volatile memory is to be built in the terminal for executing IMEI code wiring method, as NVRAM.It should
The external interface of target non-volatile memory is set as a reading mode, can prevent not authenticated third party's tool from directly wiping
Write the IMEI code stored in NVRAM.
302, coding tools are authenticated, if by authentication, by the read-write mode of the target non-volatile memory
Being set as can WriteMode.
It can be authenticated, can also be write with the coding tools and execution IMEI code by way of identifying code or identification code
The mode for entering the authentication protocol pre-established between the terminal of method is authenticated, only can to the successful coding tools opening of authentication
WriteMode, unknown third party's tool can be effectively avoided so arbitrarily to be write target non-volatile memory execution
Enter operation, improves the safety of IMEI code write-in memory.
The coding tools can run on equipment (such as computer, hand being connected with the terminal for executing IMEI code wiring method
Machine etc.) in, which, which has, generates IMEI code, and the IMEI code of generation is written to the function of NVRAM.
Further, coding tools are authenticated specifically:
Generate authentication code；
The authentication code of the generation is saved, and the authentication code of the generation is sent to the coding tools；
The authentication code to be authenticated of coding tools transmission is received, and by the authentication code of the authentication code to be authenticated and preservation
It compares；
If authentication code that should be to be authenticated is consistent with the authentication code of the preservation, it is determined that the coding tools pass through authentication.
It include one of number, character, pattern or a variety of combinations in the authentication code.If there is multiple coding tools,
Multiple coding tools can unify corresponding only one authentication code, or each coding tools setting and coding tools pair
The authentication code answered.
303, it generates encryption information and is sent to the coding tools, so that the coding tools wait for this according to the encryption information
Write-in IMEI code is encrypted.
Further, it generates encryption information and is sent to the coding tools, so that the coding tools are according to the encryption information
The IMEI code to be written is encrypted specifically:
Public key private key corresponding with the public key is generated, and the public key is sent to the coding tools, so that the coding tools
The IMEI code to be written is encrypted according to the public key.
Public key and private key generate in pairs, if using public key by data encryption, it can be according to corresponding with the public key
The data of private key pair encryption be decrypted.
The encryption information can be the rule of encryption IMEI code to be written, or encrypt the close of IMEI code to be written
Key.
304, the encrypted IMEI code to be written and the write instruction for receiving coding tools transmission, decrypt the encryption
IMEI code to be written afterwards, and by the IMEI code to be written after decryption, writing code instruction according to this, to be written to the target non-easily
In the property lost memory.
This writes code instruction, is used to indicate the target non-volatile memory for the IMEI code to be written, is written to specific bit
It sets.This, which writes code instruction, can be the instruction that developer or user are issued by the equipment for running the coding tools.Actually answering
In, which includes the field of a fixed storage IMEI code.
Further, the encrypted IMEI code to be written is decrypted, and by the IMEI code to be written after decryption, according to
This is write code instruction and is written in the target non-volatile memory
By the encrypted IMEI code to be written, it is decrypted according to the private key；
Validation verification is carried out to the IMEI code to be written after decryption；
If the IMEI code to be written after decryption is pressed the IMEI code to be written after decryption by validation verification
Code instruction is write according to this to be written in the target non-volatile memory.
The safety that can further guarantee IMEI code by way of encrypting to IMEI code to be written, avoids not
The third party's coding tools known obtain or distort IMEI code.
The string number that IMEI code is made of 15-17 bit digital.(being 6 in early days) class that first part is made of 8 bit digitals
Type assigned code (TAC, Type Allocation Code) is to discriminate between the coding of mobile phone brand and model；Second part is by 2
The final assembly ground code (FAC, Final Assembly Code) that number is constituted, FAC code are used for the mitogenetic production in manufacturer inner area
Ground code；The factory serial number (SNR, Serial Number) that 6 bit digitals that Part III is started by the 9th form is used for area
Divide the production sequence number of every mobile phone；Part IV is identifying code (CD, Check Digit)；Part V is software version number
(SVN, Software Version Number) only exists for distinguishing the different software versions used when the factory of homotype trumpeter's machine
Exist in the part type of part brand.
Can be by the identifying code in the IMEI code to be written after decryption, the IMEI code to be written after verifying decryption
No is valid data, if being proved to be successful, it is determined that the IMEI code to be written after decryption passes through validation verification；It can also be with priori
Whether demonstrate,prove the IMEI code to be written after decrypting includes 15 bit digitals or 17 bit digitals, if so, after executing by decrypting
The step of identifying code in the IMEI code to be written is verified；Can also by verify and in a manner of to after decryption this is to be written
Whether the IMEI code to be written after IMEI code verifying decryption is valid data, if being proved to be successful, it is determined that after decryption should be to
Write-in IMEI code passes through validation verification.
It should be noted that the embodiment of the present invention can be applied to before mobile call terminal dispatches from the factory be written for the first time
The scene of IMEI code also can be applied to after mobile call terminal factory, since owner's fault of mobile call terminal is deleted
In addition to having stored IMEI code, need that IMEI code is written again by third party's coding tools the scene of the mobile call terminal.
In the embodiment of the present invention, a reading mode is set by the read-write mode of target non-volatile memory, to writing a yard work
Tool authenticated, if by authentication, by the read-write mode of the target non-volatile memory be set as can WriteMode, generate plus
Confidential information is simultaneously sent to the coding tools, so that the coding tools add the IMEI code to be written according to the encryption information
It is close, receive the encrypted IMEI code to be written and the write instruction of coding tools transmission, decrypt this it is encrypted should be to
IMEI code is written, and by the IMEI code to be written after decryption, writes code instruction according to this and is written to target non-volatile storage
In device, in this way by setting a reading mode for the read-write mode of target non-volatile memory, and to third party's coding tools
It is authenticated, can effectively prevent IMEI code and arbitrarily distorted by third party's tool of unauthorized, and then avoid because different
If mobile phone IMEI code having the same and caused by conflict, allow the net of the normal access carrier of mobile phone
Network realizes normal talking function.
Referring to Fig. 4, Fig. 4 is the structure for the international mobile equipment identification number writing station that third embodiment of the invention provides
Schematic diagram, for ease of description, only parts related to embodiments of the present invention are shown.The exemplary international mobile device of Fig. 4 is known
Other code writing station can be holding for the international mobile equipment identification number wiring method that earlier figures 2 and embodiment illustrated in fig. 3 provide
Row main body, such as a control module in mobile terminal or mobile terminal.The exemplary international mobile equipment identification number write-in of Fig. 4
Device specifically includes that setup module 401, authentication module 402 and writing module 403.Above each functional module is described in detail such as
Under:
Setup module 401, for setting a reading mode for the read-write mode of target non-volatile memory.
The target non-volatile memory is to be built in the terminal for executing IMEI code wiring method, as NVRAM.It should
The external interface of target non-volatile memory is set as a reading mode, can prevent not authenticated third party's tool from directly wiping
Write the IMEI code stored in NVRAM.
Authentication module 402, for being authenticated to coding tools.
Setup module 401, if being also used to set the read-write mode of the target non-volatile memory to by authentication
It can WriteMode.
Writing module 403, for receiving the IMEI code to be written of coding tools transmission and writing code instruction, and this is to be written
Enter IMEI code, writes code instruction according to this and be written in the target non-volatile memory.
This writes code instruction, is used to indicate the target non-volatile memory for the IMEI code to be written, is written to specific bit
It sets.
The details of the present embodiment not to the greatest extent, please refers to the description of aforementioned embodiment illustrated in fig. 2, details are not described herein again.
It should be noted that in the embodiment of the exemplary international mobile equipment identification number writing station of figure 4 above, each function
The division of energy module is merely illustrative of, and can according to need in practical application, such as the configuration requirement or soft of corresponding hardware
The convenient of the realization of part considers, and above-mentioned function distribution is completed by different functional modules.Moreover, in practical application, this reality
Applying the corresponding functional module in example can be by corresponding hardware realization, can also execute corresponding software by corresponding hardware
It completes.Each embodiment that this specification provides can all apply foregoing description principle, repeat no more below.
In the embodiment of the present invention, the read-write mode of target non-volatile memory is set read-only mould by setup module 401
Formula, authentication module 402 authenticate coding tools, if setup module 401 is stored the target non-volatile by authentication
The read-write mode of device be set as can WriteMode, writing module 403 receive the coding tools send IMEI code to be written and write code
Instruction, by the IMEI code to be written, writes code instruction according to this and is written in the target non-volatile memory, in this way by by mesh
The read-write mode of mark nonvolatile memory is set as a reading mode, and authenticates to third party's coding tools, can be effective
Prevent IMEI code from arbitrarily being distorted by third party's tool of unauthorized, and if then avoid because different mobile phones have it is identical
IMEI code and caused by conflict, allow the network of the normal access carrier of mobile phone, realize normal talking function.
Referring to Fig. 5, the structural representation for the international mobile equipment identification number writing station that fourth embodiment of the invention provides
Figure, for ease of description, only parts related to embodiments of the present invention are shown.The exemplary international mobile equipment identification number of Fig. 5
Writing station can be the executing subject for the international mobile equipment identification number wiring method that aforementioned embodiment illustrated in fig. 3 provides, such as
A control module in mobile terminal or mobile terminal.The exemplary international mobile equipment identification number writing station of Fig. 5, it is main to wrap
It includes: setup module 501, authentication module 502, encrypting module 503, deciphering module 504 and writing module 505.Above each function mould
Detailed description are as follows for block:
Setup module 501, for setting a reading mode for the read-write mode of target non-volatile memory.
The target non-volatile memory is to be built in the terminal for executing IMEI code wiring method, as NVRAM.It should
The external interface of target non-volatile memory is set as a reading mode, can prevent not authenticated third party's tool from directly wiping
Write the IMEI code stored in NVRAM.
Authentication module 502, for being authenticated to coding tools.
Setup module 501, if being also used to set the read-write mode of the target non-volatile memory to by authentication
It can WriteMode.
Authentication module 502 can be authenticated by way of identifying code or identification code, can also with the coding tools and
The mode for executing the authentication protocol pre-established between the terminal of IMEI code wiring method is authenticated.Only authentication is successfully write
Code tool opening can WriteMode, unknown third party's tool can be effectively avoided in this way cannot be arbitrarily to the target non-volatile
Memory executes write operation, improves the safety of IMEI code write-in memory.
The coding tools can run on equipment (such as computer, hand being connected with the terminal for executing IMEI code wiring method
Machine etc.) in, which, which has, generates IMEI code, and the IMEI code of generation is written to the function of NVRAM.
Further, authentication module 502 is also used to generate authentication code, saves the authentication code of the generation, and by the generation
Authentication code is sent to the coding tools, and receives the authentication code to be authenticated of coding tools transmission, and this is to be authenticated
Authentication code is compared with the authentication code of preservation, if authentication code that should be to be authenticated is consistent with the authentication code of the preservation, it is determined that this is write
Code tool passes through authentication.
It include one of number, character, pattern or a variety of combinations in the authentication code.If there is multiple coding tools,
Multiple coding tools can unify corresponding only one authentication code, or each coding tools setting and coding tools pair
The authentication code answered.
Encrypting module 503, for generating encryption information and being sent to the coding tools, so that the coding tools add according to this
Confidential information encrypts the IMEI code to be written.
The encryption information can be the rule of encryption IMEI code to be written, or encrypt the close of IMEI code to be written
Key.
Further, encrypting module 503 are also used to generate public key private key corresponding with the public key, and the public key are sent
To the coding tools, so that the coding tools encrypt the IMEI code to be written according to the public key.
Public key and private key generate in pairs, if using public key by data encryption, it can be according to corresponding with the public key
The data of private key pair encryption be decrypted.
Writing module 505, the encrypted IMEI code to be written and the write-in for receiving coding tools transmission refer to
It enables.
This writes code instruction, is used to indicate the target non-volatile memory for the IMEI code to be written, is written to specific bit
It sets.This, which writes code instruction, can be the instruction that developer or user are issued by the equipment for running the coding tools.Actually answering
In, which includes the field of a fixed storage IMEI code.
Deciphering module 504, for decrypting the encrypted IMEI code to be written, and by the IMEI to be written after decryption
Code, writes code instruction according to this and is written in the target non-volatile memory.
Further, deciphering module 504 are also used to be solved the encrypted IMEI code to be written according to the private key
It is close, and validation verification is carried out to the IMEI code to be written after decryption.
Further, writing module 505, if the IMEI code to be written after being also used to decrypt passes through validation verification,
By the IMEI code to be written after decryption, code instruction is write according to this and is written in the target non-volatile memory.
Deciphering module 504 can by the identifying code in the IMEI code to be written after decryption, after verifying decryption should be to
Be written whether IMEI code is valid data, if being proved to be successful, it is determined that the IMEI code to be written after decryption is tested by validity
Card；Deciphering module 504 can also first verify the IMEI code to be written after decryption whether comprising 15 bit digitals or 17 bit digitals,
If so, executing the step of being verified by the identifying code in the IMEI code to be written after decryption；Deciphering module 504 may be used also
By by verify and in a manner of whether be effective to the IMEI code to be written after IMEI code to be written verifying decryption after decryption
Data, if being proved to be successful, it is determined that the IMEI code to be written after decryption passes through validation verification.
It should be noted that the embodiment of the present invention can be applied to before mobile call terminal dispatches from the factory be written for the first time
The scene of IMEI code also can be applied to after mobile call terminal factory, since owner's fault of mobile call terminal is deleted
In addition to having stored IMEI code, need that IMEI code is written again by third party's coding tools the scene of the mobile call terminal.
The details of the present embodiment not to the greatest extent, please refers to the description of earlier figures 2 and embodiment illustrated in fig. 3, details are not described herein again.
In the embodiment of the present invention, the read-write mode of target non-volatile memory is set read-only mould by setup module 501
Formula, authentication module 502 authenticate coding tools, if setup module 501 is stored the target non-volatile by authentication
The read-write mode of device be set as can WriteMode, encrypting module 503 generate encryption information simultaneously be sent to the coding tools so that this is write
Code tool encrypts the IMEI code to be written according to the encryption information, and writing module 505 receives what the coding tools were sent
The encrypted IMEI code to be written and the write instruction, deciphering module 504 are decrypted the encrypted IMEI code to be written, are write
Enter module 505 for the IMEI code to be written after decryption, write code instruction according to this and be written in the target non-volatile memory,
In this way by setting a reading mode for the read-write mode of target non-volatile memory, and reflect to third party's coding tools
Power, can effectively prevent IMEI code and is arbitrarily distorted by third party's tool of unauthorized, and then avoid because of different mobile electricity
Conflict caused by if talking about IMEI code having the same, allow the network of the normal access carrier of mobile phone, realizes
Normal talking function.
In multiple embodiments provided herein, it should be understood that disclosed systems, devices and methods, it can be with
It realizes by another way.For example, the apparatus embodiments described above are merely exemplary, for example, the module
It divides, only a kind of logical function partition, there may be another division manner in actual implementation, such as multiple module or components
It can be combined or can be integrated into another system, or some features can be ignored or not executed.Another point, it is shown or
The mutual coupling or direct-coupling or communication linkage discussed can be through some interfaces, the indirect coupling of device or module
Conjunction or communication linkage can be electrical property, mechanical or other forms.
The module as illustrated by the separation member may or may not be physically separated, aobvious as module
The component shown may or may not be physical module, it can and it is in one place, or may be distributed over multiple
On network module.Some or all of the modules therein can be selected to realize the mesh of this embodiment scheme according to the actual needs
's.
It, can also be in addition, each functional module in each embodiment of the present invention can integrate in a processing module
It is that modules physically exist alone, can also be integrated in two or more modules in a module.Above-mentioned integrated mould
Block both can take the form of hardware realization, can also be realized in the form of software function module.
It should be noted that for the various method embodiments described above, describing for simplicity, therefore, it is stated as a series of
Combination of actions, but those skilled in the art should understand that, the present invention is not limited by the sequence of acts described because
According to the present invention, certain steps can use other sequences or carry out simultaneously.Secondly, those skilled in the art should also know
It knows, the embodiments described in the specification are all preferred embodiments, and related actions and modules might not all be this hair
Necessary to bright.
In the above-described embodiments, it all emphasizes particularly on different fields to the description of each embodiment, there is no the portion being described in detail in some embodiment
Point, it may refer to the associated description of other embodiments.
The above are retouch to international mobile equipment identification number wiring method, device and mobile terminal provided by the present invention
It states, for those skilled in the art, thought according to an embodiment of the present invention can in specific embodiments and applications
There is change place, to sum up, the contents of this specification are not to be construed as limiting the invention.
Claims (11)
1. a kind of international mobile equipment identification number wiring method characterized by comprising
A reading mode is set by the read-write mode of target non-volatile memory；
Coding tools are authenticated, if being set the read-write mode of the target non-volatile memory to by authentication
It can WriteMode；
Receive the international mobile equipment identification number IMEI code to be written and write code instruction that the coding tools are sent, and will it is described to
IMEI code is written, is written in the target non-volatile memory according to the code instruction of writing.
2. the method according to claim 1, wherein it is described to coding tools carry out authentication include:
Generate authentication code；
The authentication code of the generation is saved, and the authentication code of the generation is sent to the coding tools；
Receive the authentication code to be authenticated that the coding tools are sent, and by the mirror of the authentication code to be authenticated and the preservation
Weighted code compares；
If the authentication code to be authenticated is consistent with the authentication code of the preservation, it is determined that the coding tools pass through authentication.
3. method according to claim 1 or 2, which is characterized in that described to receive the to be written of the coding tools transmission
International mobile equipment identification number IMEI code and write code instruction, and will the IMEI code to be written, be written according to the code instruction of writing
Include: before into the target non-volatile memory
Generate encryption information and be simultaneously sent to the coding tools so that the coding tools according to the encryption information to it is described to
Write-in IMEI code is encrypted；
It is then described to receive the international mobile equipment identification number IMEI code to be written and write code instruction that the coding tools are sent, and will
The IMEI code to be written, according to it is described write code instruction and be written in the target non-volatile memory include:
Receive the encrypted IMEI code to be written that the coding tools are sent and it is described write code instruction, decrypt the encryption
The IMEI code to be written afterwards, and by the IMEI code to be written after decryption, according to it is described write code instruction be written to it is described
In target non-volatile memory.
4. according to the method described in claim 3, it is characterized in that, the generation encryption information and being sent to and described writing a yard work
Tool so that the coding tools according to the encryption information to the IMEI code to be written carry out encryption include:
Public key and the corresponding private key of the public key are generated, and the public key is sent to the coding tools, so that described write code
Tool encrypts the IMEI code to be written according to the public key.
5. according to the method described in claim 4, it is characterized in that, the decryption encrypted IMEI to be written
Code, and by the IMEI code to be written after decryption, the target non-volatile memory is written to according to the code instruction of writing
In include:
By the encrypted IMEI code to be written, it is decrypted according to the private key；
Validation verification is carried out to the IMEI code to be written after decryption；
If the IMEI code to be written after decryption is pressed the IMEI code to be written after decryption by validation verification
It is written in the target non-volatile memory according to the code instruction of writing.
6. a kind of international mobile equipment identification number writing station, which is characterized in that described device includes:
Setup module, for setting a reading mode for the read-write mode of target non-volatile memory；
Authentication module, for being authenticated to coding tools；
The setup module, if being also used to set the read-write mode of the target non-volatile memory to by authentication
It can WriteMode；
Writing module, for receiving the IMEI code to be written and write code instruction that the coding tools are sent, and will be described to be written
IMEI code is written in the target non-volatile memory according to the code instruction of writing.
7. device according to claim 6, which is characterized in that
The authentication module is also used to generate authentication code, saves the authentication code of the generation, and the authentication code of the generation is sent out
The coding tools are given, and, receive the authentication code to be authenticated that the coding tools are sent, and by the mirror to be authenticated
Weighted code is compared with the authentication code of the preservation, if the authentication code to be authenticated is consistent with the authentication code of the preservation, really
The fixed coding tools pass through authentication.
8. device according to claim 6 or 7, which is characterized in that
Described device further include:
Encrypting module, for generating encryption information and being sent to the coding tools, so that the coding tools add according to described
Confidential information encrypts the IMEI code to be written；
The write module is also used to receive the encrypted IMEI code to be written that the coding tools are sent and described writes
Code instruction；
Described device further include:
Deciphering module, for decrypting the encrypted IMEI code to be written；
The write module, the IMEI code to be written after being also used to decrypt, according to it is described write code instruction be written to it is described
In target non-volatile memory.
9. device according to claim 8, which is characterized in that
The encrypting module is also used to generate public key and the corresponding private key of the public key, and the public key is sent to described write
Code tool, so that the coding tools encrypt the IMEI code to be written according to the public key.
10. device according to claim 9, which is characterized in that
The deciphering module is also used to for the encrypted IMEI code to be written being decrypted according to the private key, and to solution
The IMEI code to be written after close carries out validation verification；
The write module, if the IMEI code to be written after being also used to decrypt passes through validation verification, after decryption
The IMEI code to be written is written in the target non-volatile memory according to the code instruction of writing.
11. a kind of mobile terminal, which is characterized in that the mobile terminal includes:
Memory and processor；
The memory is stored with executable program code；
The processor coupled with the memory calls the executable program code stored in the memory, holds
It goes such as claim 1 to the described in any item international mobile equipment identification number wiring methods of claim 5.
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| CN201611145091.3A CN106792637B (en) | 2016-12-13 | 2016-12-13 | International mobile equipment identification number wiring method, device and mobile terminal |
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| CN201611145091.3A CN106792637B (en) | 2016-12-13 | 2016-12-13 | International mobile equipment identification number wiring method, device and mobile terminal |
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| CN106792637B true CN106792637B (en) | 2019-08-16 |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107613493A (en) * | 2017-08-02 | 2018-01-19 | 捷开通讯(深圳)有限公司 | Intelligent terminal and its antitheft method, the device with store function |
| CN107506665A (en) * | 2017-08-30 | 2017-12-22 | 惠州Tcl移动通信有限公司 | A kind of method, storage medium and mobile phone for rewriting encryption mobile phone MEID |
| CN108024242A (en) * | 2017-12-01 | 2018-05-11 | 广东欧珀移动通信有限公司 | Information Authentication method and device, terminal and computer-readable recording medium |
| CN109446234B (en) * | 2018-10-12 | 2021-10-19 | Oppo广东移动通信有限公司 | Data processing method and device and electronic equipment |
| CN109618327B (en) * | 2018-11-27 | 2021-08-13 | Oppo（重庆）智能科技有限公司 | Software adaptation method and device, electronic equipment and readable storage medium |
| CN109558755B (en) * | 2018-12-03 | 2022-03-29 | Oppo（重庆）智能科技有限公司 | Data writing method, electronic device, and computer-readable storage medium |
| CN111093190B (en) * | 2019-12-10 | 2024-02-20 | 爱讯智联科技(北京)有限公司 | Method, device, system, electronic equipment and storage medium for writing key data |
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| CN103391537A (en) * | 2013-06-24 | 2013-11-13 | 上海天奕达电子科技有限公司 | Method and device for writing international mobile equipment identify (IMEI) number through mobile terminal |
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