CN112770311B - Mobile terminal implementation method without SIM card slot, terminal and medium - Google Patents
Mobile terminal implementation method without SIM card slot, terminal and medium Download PDFInfo
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- CN112770311B CN112770311B CN202011487608.3A CN202011487608A CN112770311B CN 112770311 B CN112770311 B CN 112770311B CN 202011487608 A CN202011487608 A CN 202011487608A CN 112770311 B CN112770311 B CN 112770311B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W8/00—Network data management
- H04W8/02—Processing of mobility data, e.g. registration information at HLR [Home Location Register] or VLR [Visitor Location Register]; Transfer of mobility data, e.g. between HLR, VLR or external networks
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Abstract
The invention discloses a mobile terminal implementation method without a SIM card slot, a mobile terminal and a medium, wherein the method comprises the following steps: dividing a specific storage area in an internal memory of the mobile terminal in advance, wherein the specific storage area is used for only storing key information of an operator; when a mobile terminal accesses to a certain operator number, the mobile terminal is connected with the mobile terminal through special number key reading and writing equipment of the operator, and key information of the operator number is written into a specific storage area of the mobile terminal through a specified command; when registering, the key information of the operator stored in the specific storage area is read and sent to the base station of the operator for authentication to finish network registration. The invention makes mobile terminal not need to set SIM card slot in mobile phone, stores original SIM function in a specific area of mobile terminal memory, changes key storage mode of operator on mobile terminal, reduces occupation of internal space of mobile terminal, reduces hardware cost of mobile terminal, and provides convenience for user.
Description
Technical Field
The present invention relates to the field of mobile terminals, and in particular, to a mobile terminal implementation method without a SIM card slot, a mobile terminal, and a storage medium.
Background
With the development of technology and the continuous improvement of living standard of people, the use of various mobile terminals such as mobile phones is becoming popular.
If the existing mobile terminal needs to use the operator network, an SIM card issued by the operator needs to be installed through an SIM card slot, and user key information is stored in the mobile terminal to be used as an access certificate and a charging certificate. However, the size of the SIM card is larger, and the mobile terminal motherboard needs to be provided with a corresponding card holder (SIM card connector) for matching, so that the SIM card and the card holder occupy too much space in the mobile terminal with increasingly tense internal space at present, which is not beneficial to the cost reduction of the mobile terminal.
Accordingly, there is a need for improvement and advancement in the art.
Disclosure of Invention
The invention aims to solve the technical problems that aiming at the defects in the prior art, a mobile terminal implementation method without an SIM card slot, a mobile terminal and a storage medium are provided, and the mobile terminal aims to solve the problems that the mobile terminal in the prior art needs to be provided with an SIM card slot for assembling an SIM card, the SIM card and a card holder of the card slot occupy too much space, and the cost of the mobile terminal is not beneficial to reduction.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows:
a mobile terminal implementation method without a SIM card slot comprises the following steps:
dividing a specific storage area in an internal memory of the mobile terminal in advance, wherein the specific storage area is used for only storing key information of an operator;
when a mobile terminal accesses to a certain operator number, the mobile terminal is connected with the mobile terminal through special number key reading and writing equipment of the operator, and key information of the operator number is written into a specific storage area of the mobile terminal through a specified command;
when the mobile terminal searches the network for registration, the key information of the operator stored in the specific storage area is read and sent to the base station of the operator for authentication, and the network registration is completed after the authentication is passed.
The mobile terminal implementation method without the SIM card slot, wherein the step of dividing a specific storage area in the internal memory of the mobile terminal in advance and only storing the key information of an operator comprises the following steps:
dividing a specific storage area for only storing key information of an operator in an internal memory of the mobile terminal in advance;
and setting the operator key information in the specific storage area to be repeatedly erased and rewritten through the operator authorization equipment and the authorization instruction.
The mobile terminal implementation method without the SIM card slot, wherein the step of dividing a specific storage area in the internal memory of the mobile terminal in advance and only storing the key information of an operator comprises the following steps:
setting the key information of the operator to be input and output through a USB interface.
The mobile terminal implementation method without the SIM card slot, wherein the key information of the operator is a series of encryption character strings generated by combining the mobile terminal appointed hardware information:
the character strings are randomly generated by combining mobile terminal hardware information, and the character strings generated by the same mobile terminal and the two times are different from each other;
the key information is generated by combining mobile terminal hardware information, is a user access credential, is generated by each operator according to rules of the corresponding operator, and contains user number specific information.
According to the mobile terminal implementation method without the SIM card slot, the specific storage area of the mobile terminal can store a plurality of key information at the same time.
The mobile terminal realizing method without the SIM card slot, wherein when the mobile terminal accesses a certain operator number, the mobile terminal is connected with the mobile terminal through a special number key read-write device of the operator, and the step of writing the key information of the operator number into a specific storage area of the mobile terminal through a specified command comprises the following steps:
when a mobile terminal needs to access a certain operator number, connecting an operator-specific number key read-write device with the mobile terminal through USB connection, and writing the operator-specific number key information into a specific storage area of the mobile terminal through a specified command;
when the mobile terminal searches the network for registration, the key information of the operator stored in the specific storage area is read and sent to the base station of the operator for authentication, and the step of completing network registration after the authentication is passed comprises the following steps:
when the mobile terminal searches the network to register, the mobile terminal baseband chip reads the key information of the operator stored in the specific storage area and then sends the key information to the operator base station to authenticate, and the network registration is completed after the authentication passes.
The mobile terminal without the SIM card slot comprises an internal memory, wherein the internal memory of the mobile terminal is divided into a specific storage area which is used for only storing key information of an operator; the mobile terminal includes:
the connecting and receiving module is used for connecting with the number key read-write equipment special for the operators when the mobile terminal accesses to a certain operator number, receiving a designated command of the number key read-write equipment special for the operators and writing key information of the operator number into the specific storage area;
and the networking registration module is used for reading the key information of the operator stored in the specific storage area when the mobile terminal searches the network for registration, sending the key information to the base station of the operator for authentication, and completing network registration after the authentication is passed.
The mobile terminal without the SIM card slot, wherein the operator key information in the specific storage area is set to be repeatedly erased and rewritten by the operator authorization equipment and the authorization instruction;
the character strings are randomly generated by combining mobile terminal hardware information, and the character strings generated by the same mobile terminal and the two times are different from each other;
the key information is generated by combining mobile terminal hardware information, is user access credentials, is generated by each operator according to rules of the corresponding operator, and contains user number specific information;
the specific storage area of the mobile terminal may store a plurality of key information at the same time.
The mobile terminal comprises a memory, a processor and a mobile terminal implementation program without a SIM card slot, wherein the mobile terminal implementation program is stored in the memory and can run on the processor, and the steps of the mobile terminal implementation method without the SIM card slot are implemented when the processor executes the mobile terminal implementation program without the SIM card slot.
A computer-readable storage medium, wherein a mobile terminal implementation program without a SIM card slot is stored thereon, and when the mobile terminal implementation program without a SIM card slot is executed by a processor, the steps of the mobile terminal implementation method without a SIM card slot of any one of the above are implemented.
The beneficial effects are that: compared with the prior art, the invention provides a mobile terminal implementation method without the SIM card slot, which ensures that the SIM card slot is not required to be arranged in a mobile terminal mobile phone, the original SIM function is stored in a specific area of a mobile terminal memory, and the key storage mode of an operator on the mobile terminal is changed, so that the occupation of the internal space of the mobile terminal is reduced, the hardware cost of the mobile terminal is reduced, and the use convenience is provided for users.
Drawings
Fig. 1 is a functional block diagram of a mobile terminal according to an embodiment of the present invention.
Fig. 2 is a flowchart of a specific implementation method of a mobile terminal without a SIM card slot provided in embodiment 1 of the present invention.
Fig. 3 is a schematic block diagram of an internal structure of a mobile terminal according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and effects of the present invention clearer and more specific, the present invention will be described in further detail below with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
If the existing mobile terminal needs to use the operator network, an SIM card issued by the operator needs to be installed through an SIM card slot, and user key information is stored in the mobile terminal to be used as an access certificate and a charging certificate. However, the size of the SIM card is larger, and the mobile terminal motherboard needs to be provided with a corresponding card holder (SIM card connector) for matching, so that the SIM card and the card holder occupy too much space in the mobile terminal with increasingly tense internal space at present, which is unfavorable for the cost reduction of the mobile terminal.
In order to solve the technical problems, the embodiment of the invention provides a mobile terminal implementation method without a SIM card slot.
For example, when a user mobile phone needs to access a certain operator number, the user mobile phone is connected with the user mobile phone through USB connection by a special number key read-write device of the operator, the special number key information of the operator is written into a specific storage area which is previously divided and set in the mobile terminal through a specified command, when the mobile terminal searches a network for registration, the BB chip reads the operator key information in the storage, and then sends the operator key information to an operator base station for authentication, and network registration is completed after the authentication; the invention does not need a special SIM card bracket, saves material cost, saves PCB layout space, can integrate more functions of the mobile terminal or has smaller size, and provides convenience for users.
Exemplary apparatus
As shown in fig. 1, a mobile terminal 100 without a SIM card slot provided by the present invention includes an internal memory 110, where the internal memory 110 of the mobile terminal 100 is divided into a specific storage area 111 for storing only key information of an operator; the mobile terminal further includes:
the connection and receiving module 120 is configured to connect to a number key read-write device dedicated to an operator when the mobile terminal accesses a number of the operator, receive a command designated by the number key read-write device dedicated to the operator, and write key information of the number of the operator into the specific storage area;
and the networking registration module 130 is used for reading the key information of the operator stored in the specific storage area when the mobile terminal searches the network for registration, sending the key information to the base station of the operator for authentication, and completing network registration after the authentication is passed.
In the embodiment of the invention, the operator key information in the specific storage area is set to be repeatedly erasable and rewritable through the operator authorization equipment and the authorization instruction; for example, if the user wants to use the mobile number, the device authorized by the mobile operator is required to repeatedly erase and rewrite the key information of the operator through the designated write command under the condition that the user authorizes the mobile terminal. The writing and erasing needs special equipment, so that the user is prevented from misoperation to delete the key information, the authorization of the user can be needed, the mobile phone can be prevented from being lost, and other people can steal or delete the key information.
In the embodiment of the invention, the character strings are randomly generated by combining with the hardware information of the mobile terminal, and the character strings generated by the same mobile terminal and the two times are different from each other; that is, the character strings are randomly produced by combining the hardware information of the mobile terminal, and the character strings generated twice are different even if the same mobile terminal is used.
The invention, the said key information is produced in combination with the hardware information of the mobile terminal, the said key information is the user's access evidence, produce according to the rule of the corresponding operator for each operator, include the specific information of user number; i.e. the key information of the operator in the present invention, is a series of encrypted strings generated in connection with mobile terminal hardware specific information, such as IMEI number. By using the character string form, the space required for storage can be saved to the greatest extent.
The key information in the embodiment of the invention is produced by combining the hardware information of the mobile terminal, so that the user can be prevented from copying the key to other mobile terminals for use.
Preferably, the key information is a user access credential, and is generated for each operator according to own rules, and includes specific information such as a user number.
Further preferably, the specific storage area of the mobile terminal of the present invention may store a plurality of key information at the same time.
The invention can change the key storage mode of the operator on the mobile terminal, so as to reduce the occupation of the internal space of the mobile terminal and effectively reduce the hardware cost of the mobile terminal.
Exemplary method
The mobile terminal implementation method without the SIM card slot of the present embodiment may be applied to a mobile terminal, as shown in fig. 2, and the mobile terminal implementation method without the SIM card slot of the present embodiment includes the following steps:
step S100, dividing a specific storage area in an internal memory of the mobile terminal in advance, wherein the specific storage area is used for only storing key information of an operator;
referring to fig. 1, the present embodiment previously divides a specific storage area 111 in an internal memory 110 of a mobile terminal 100 for storing only key information of an operator. And sets the operator key information in the specific storage area 111 to be repeatedly erased and rewritten by the operator authorization device and the authorization instruction. For example, the key information of the operator may be set to be input and output through a USB interface.
That is, in the present invention, the key information of the operator stored in the memory specific storage area 111 may be erased or re-used, for example, when the user needs to sell a card or change other operator networks, the key information of the corresponding operator may be erased by the operator authorization device and the authorization instruction, or the previous key information may be covered with the key information of other operators within the permission range of the user of the mobile terminal.
Step 200, when a mobile terminal accesses a certain operator number, the mobile terminal is connected with the mobile terminal through special number key reading and writing equipment of the operator, and key information of the operator number is written into a specific storage area of the mobile terminal through a specified command;
in the embodiment of the invention, when the mobile terminal needs to access a certain operator number, the operator-specific number key read-write equipment is connected with the mobile terminal through USB connection, and the operator-specific number key information is written into a specific storage area of the mobile terminal through a specified command.
Of course, in the embodiment of the invention, under the condition of user agreement, when the user needs to replace the operator, the key information of other operators can be covered by the special number key reading and writing equipment of the new operator within the permission range of the mobile terminal user, thereby being convenient for the user to replace the operator number.
And step S300, when the mobile terminal searches the network for registration, the key information of the operator stored in the specific storage area is read and sent to the base station of the operator for authentication, and the network registration is completed after the authentication is passed.
In the embodiment of the invention, when the mobile terminal searches the network for registration, the mobile terminal baseband chip reads the key information of the operator stored in the specific storage area and then sends the key information to the base station of the operator for authentication, and the network registration is completed after the authentication passes.
The key information of the operator in the invention is a series of encryption character strings generated by combining the appointed hardware information of the mobile terminal: such as a series of encrypted strings generated in connection with mobile terminal hardware specific information, such as an IMEI number.
The character strings are randomly generated by combining mobile terminal hardware information, and the character strings generated by the same mobile terminal and the two times are different from each other; the character string form is used in the embodiment of the invention, so that the space required by storage can be saved to the greatest extent.
The key information is generated by combining mobile terminal hardware information, is a user access credential, is generated by each operator according to rules of the corresponding operator, and contains user number specific information. The key information in the embodiment of the invention is produced by combining the hardware information of the mobile terminal, so that the user can be prevented from copying the key to other mobile terminals for use.
Further, the mobile terminal implementation method without the SIM card slot, wherein the specific storage area of the mobile terminal can store a plurality of key information at the same time.
That is, the key information of the operators stored in the memory in the present invention can be erased or re-used, for example, when the user needs to sell cards or change other operators' networks, the key information can be erased, or the key information of other operators can be used to cover the previous key information.
It should be noted that, in the present invention, a mobile terminal may have multiple key information at the same time, where each key may belong to the same operator or may be different operators. For example, a user may wish to use two mobile phone numbers simultaneously, with different mobile phone numbers having different uses. The user can use more than two numbers at the same time, such as three or four numbers, each number is independent and has no influence on each other. Therefore, the invention can realize one machine with multiple numbers without additionally adding a clamping groove, saves the space occupation of the mobile terminal and reduces the hardware cost.
In the embodiment of the invention, the writing and erasing of the key information can be performed in a USB (universal serial bus) line connection mode, and the special read-write equipment is connected with the mobile terminal through the USB line and performs the writing and erasing of the key information in the specific memory of the mobile terminal.
Compared with the mobile terminal mobile phone in the prior art, the mobile terminal mobile phone has the following characteristics:
1. no longer has a dedicated card holder slot for holding the SIM card (which can be understood as the connector of the SIM card and PCB);
2. the key information of the operator is stored in the internal memory of the mobile terminal in the form of character strings;
3. the memory is a conventional mobile terminal memory, and only a specific area is arranged inside the memory and is specially used for key storage;
4. the key information stored in the memory may be repeatedly written or erased.
The mobile terminal provided by the invention does not need a special SIM card bracket, so that the material cost is saved, the PCB layout space is saved, more functions can be integrated into the mobile terminal, or the size of the mobile terminal is smaller.
The mobile terminal of the embodiment of the invention can break through the upper limit of the number of the SIM cards which can be supported by a single mobile terminal, and because the key information only occupies the internal minimum space of the memory, a plurality of key information can not have too much memory space, thereby providing a favorable foundation for supporting more numbers for one mobile terminal at the same time.
Based on the above embodiment, the present invention also provides a mobile terminal, and a functional block diagram thereof may be shown in fig. 3. The mobile terminal comprises a processor, a memory, a network interface and a display screen which are connected through a system bus. Wherein the processor of the mobile terminal is configured to provide computing and control capabilities. The memory of the mobile terminal comprises a nonvolatile storage medium and an internal memory. The non-volatile storage medium stores an operating system and a computer program. The internal memory provides an environment for the operation of the operating system and computer programs in the non-volatile storage media. The network interface of the mobile terminal is used for communicating with an external terminal through a network connection. The computer program, when executed by a processor, implements a mobile terminal implementation method without a SIM card slot. The display screen of the mobile terminal may be a liquid crystal display screen or an electronic ink display screen.
It will be appreciated by persons skilled in the art that the functional block diagram shown in fig. 3 is merely a block diagram of some of the structures associated with the present inventive arrangements and is not limiting of the mobile terminal to which the present inventive arrangements may be applied, and that a particular mobile terminal may include more or fewer components than shown, or may combine some of the components, or have a different arrangement of components.
In one embodiment, a mobile terminal is provided, the mobile terminal includes a memory, a processor, and a mobile terminal implementation program without a SIM card slot stored on the memory and executable on the processor, and when the processor executes the mobile terminal implementation program without the SIM card slot, the following operation instructions are implemented:
dividing a specific storage area in an internal memory of the mobile terminal in advance, wherein the specific storage area is used for only storing key information of an operator;
when a mobile terminal accesses to a certain operator number, the mobile terminal is connected with the mobile terminal through special number key reading and writing equipment of the operator, and key information of the operator number is written into a specific storage area of the mobile terminal through a specified command;
when the mobile terminal searches the network for registration, the key information of the operator stored in the specific storage area is read and sent to the base station of the operator for authentication, and the network registration is completed after the authentication is passed; as described in detail above.
Those skilled in the art will appreciate that implementing all or part of the above described methods may be accomplished by way of a computer program stored on a non-transitory computer readable storage medium, which when executed, may comprise the steps of the embodiments of the methods described above. Any reference to memory, storage, database, or other medium used in embodiments provided herein may include non-volatile and/or volatile memory. The nonvolatile memory can include Read Only Memory (ROM), programmable ROM (PROM), electrically Programmable ROM (EPROM), electrically Erasable Programmable ROM (EEPROM), or flash memory. Volatile memory can include Random Access Memory (RAM) or external cache memory. By way of illustration and not limitation, RAM is available in a variety of forms such as Static RAM (SRAM), dynamic RAM (DRAM), synchronous DRAM (SDRAM), double Data Rate SDRAM (DDRSDRAM), enhanced SDRAM (ESDRAM), synchronous Link DRAM (SLDRAM), memory bus direct RAM (RDRAM), direct memory bus dynamic RAM (DRDRAM), and memory bus dynamic RAM (RDRAM), among others.
In summary, the invention discloses a mobile terminal implementation method without a SIM card slot, a mobile terminal and a storage medium, which enable the mobile terminal to store the original SIM function in a specific area of a mobile terminal memory without setting the SIM card slot in the mobile terminal mobile phone, change the key storage mode of an operator on the mobile terminal, reduce the occupation of the internal space of the mobile terminal, reduce the hardware cost of the mobile terminal and provide convenience for the use of users.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (9)
1. The mobile terminal implementation method without the SIM card slot is characterized by comprising the following steps:
dividing a specific storage area in an internal memory of the mobile terminal in advance, wherein the specific storage area is used for only storing key information of an operator;
when a mobile terminal accesses to a certain operator number, the mobile terminal is connected with the mobile terminal through special number key reading and writing equipment of the operator, and key information of the operator number is written into a specific storage area of the mobile terminal through a specified command;
when the mobile terminal searches the network for registration, the key information of the operator stored in the specific storage area is read and sent to the base station of the operator for authentication, and the network registration is completed after the authentication is passed;
when the mobile terminal accesses to a certain operator number, the mobile terminal is connected with the mobile terminal through the special number key read-write equipment of the operator, and the step of writing the key information of the operator number into the specific storage area of the mobile terminal through the specified command comprises the following steps:
when a mobile terminal needs to access a certain operator number, connecting an operator-specific number key read-write device with the mobile terminal through USB connection, and writing the operator-specific number key information into a specific storage area of the mobile terminal through a specified command;
when the user needs to replace the operator, the key information of other operators is covered in the permission range of the mobile terminal user by the number key read-write equipment special for the new operator, so that the user can conveniently replace the operator number;
when the mobile terminal searches the network for registration, the key information of the operator stored in the specific storage area is read and sent to the base station of the operator for authentication, and the step of completing network registration after the authentication is passed comprises the following steps:
when the mobile terminal searches the network for registration, the mobile terminal baseband chip reads the key information of the operator stored in the specific storage area and then sends the key information to the operator base station for authentication, and the network registration is completed after the authentication passes;
when the user needs to sell cards or exchange other operators' networks, the key information is erased, or the previous key information is covered with the key information of other operators.
2. The method for implementing a mobile terminal without a SIM card slot according to claim 1, wherein the step of dividing a specific memory area in advance in the internal memory of the mobile terminal for storing only key information of an operator further comprises:
dividing a specific storage area for only storing key information of an operator in an internal memory of the mobile terminal in advance;
and setting the operator key information in the specific storage area to be repeatedly erased and rewritten through the operator authorization equipment and the authorization instruction.
3. The method for implementing a mobile terminal without a SIM card slot according to claim 1, wherein the step of dividing a specific memory area in advance in the internal memory of the mobile terminal for storing only key information of an operator further comprises:
setting the key information of the operator to be input and output through a USB interface.
4. The method for implementing a mobile terminal without a SIM card slot according to claim 1, wherein the key information of the operator is a series of encrypted strings generated by combining mobile terminal specified hardware information:
the encrypted character strings are randomly generated by combining mobile terminal hardware information, and the character strings generated by the same mobile terminal and the two times are different;
the key information is generated by combining mobile terminal hardware information, is a user access credential, is generated by each operator according to rules of the corresponding operator, and contains user number specific information.
5. The method for implementing a mobile terminal without a SIM card slot according to claim 1, wherein the specific storage area of the mobile terminal can store a plurality of key information at the same time.
6. The mobile terminal without the SIM card slot comprises an internal memory, and is characterized in that the internal memory of the mobile terminal is divided into a specific storage area for only storing key information of an operator; the mobile terminal further includes:
the connecting and receiving module is used for connecting with the number key read-write equipment special for the operators when the mobile terminal accesses to a certain operator number, receiving a designated command of the number key read-write equipment special for the operators and writing key information of the operator number into the specific storage area;
the networking registration module is used for reading the key information of the operator stored in the specific storage area when the mobile terminal searches the network for registration, sending the key information to the base station of the operator for authentication, and completing network registration after the authentication is passed;
when the mobile terminal accesses to a certain operator number, the mobile terminal is connected with the mobile terminal through the special number key read-write equipment of the operator, and the step of writing the key information of the operator number into the specific storage area of the mobile terminal through the specified command comprises the following steps:
when a mobile terminal needs to access a certain operator number, connecting an operator-specific number key read-write device with the mobile terminal through USB connection, and writing the operator-specific number key information into a specific storage area of the mobile terminal through a specified command;
when the user needs to replace the operator, the key information of other operators is covered in the permission range of the mobile terminal user by the number key read-write equipment special for the new operator, so that the user can conveniently replace the operator number;
when the mobile terminal searches the network for registration, the key information of the operator stored in the specific storage area is read and sent to the base station of the operator for authentication, and the step of completing network registration after the authentication is passed comprises the following steps:
when the mobile terminal searches the network for registration, the mobile terminal baseband chip reads the key information of the operator stored in the specific storage area and then sends the key information to the operator base station for authentication, and the network registration is completed after the authentication passes;
when the user needs to sell cards or exchange other operators' networks, the key information is erased, or the previous key information is covered with the key information of other operators.
7. The mobile terminal without SIM card slot of claim 6, wherein the carrier key information in the specific storage area is configured to be repeatedly erasable and rewritable by carrier authorization equipment and authorization instructions;
the key information of the operator is a series of encrypted character strings generated by combining the appointed hardware information of the mobile terminal;
the encrypted character strings are randomly generated by combining mobile terminal hardware information, and the character strings generated by the same mobile terminal and the two times are different;
the key information is generated by combining mobile terminal hardware information, is user access credentials, is generated by each operator according to rules of the corresponding operator, and contains user number specific information;
the specific storage area of the mobile terminal may store a plurality of key information at the same time.
8. A mobile terminal, characterized in that the mobile terminal comprises a memory, a processor and a mobile terminal implementation program without a SIM card slot stored on the memory and operable on the processor, the steps of the mobile terminal implementation method without a SIM card slot according to any of claims 1-6 being implemented when the processor executes the mobile terminal implementation program without a SIM card slot.
9. A computer-readable storage medium, characterized in that a mobile terminal implementation program with or without a SIM card slot is stored thereon, which when executed by a processor, implements the steps of the mobile terminal implementation method without a SIM card slot as claimed in any of claims 1-6.
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| CN202011487608.3A CN112770311B (en) | 2020-12-16 | 2020-12-16 | Mobile terminal implementation method without SIM card slot, terminal and medium |
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2020
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