CN104185171B - The method and apparatus that a kind of virtual SIM card is realized - Google Patents
The method and apparatus that a kind of virtual SIM card is realized Download PDFInfo
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- CN104185171B CN104185171B CN201410437238.0A CN201410437238A CN104185171B CN 104185171 B CN104185171 B CN 104185171B CN 201410437238 A CN201410437238 A CN 201410437238A CN 104185171 B CN104185171 B CN 104185171B
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Abstract
The invention discloses a kind of method that virtual SIM card is realized, comprise the following steps：The insertion detection of S1 entities SIM card；S2 does not detect entity SIM card or detects SIM card and there is problem and can not normally use, while user attempts to connect to mobile network, virtual SIM card function is opened；S3 detects entity SIM card insertion sim card slot, and intelligent mobile terminal is detected simultaneously by only with single sim card slot or identical with the virtual SIM card card number information enabled with entity SIM card card number information in double SIM card groove but neck, close the virtual SIM card function of enabling；S4 detects entity SIM card insertion sim card slot, and being detected simultaneously by intelligent mobile terminal, there is virtual SIM card card number information of the entity SIM card card number information with enabling in double SIM card groove but neck to differ, intelligent mobile terminal enables entity SIM card and the double-card dual-standby function of virtual SIM card.
Description
Technical field
The present invention relates to the technical field of mobile communication application, method and dress that more particularly to a kind of virtual SIM card is realized
Put.
Background technology
Change of the integrated mobile telephone terminal to separation between machine and card formula mobile telephone terminal of the development experience of mobile phone,
So-called integrated mobile telephone terminal refers to the network access authentication accounts information and the corresponding function of identifying algorithm of mobile telephone terminal
Together with module is done with mobile terminal, it is impossible to separate.And the network access authentication accounts information of separation between machine and card formula mobile telephone terminal and
The corresponding functional module of identifying algorithm goes realization with a special card, and the card is referred to as user identification module card
(Subscriber Identifier Module) is SIM card, by meeting ISO7816 specifications between SIM card and mobile terminal
Electric contact connector be attached.Because separation between machine and card formula mobile telephone terminal realizes network access authentication accounts information with movement eventually
The separation at end so that the mobile terminal that people can be easily using same SIM card in different model is used, is moved while changing
After dynamic, SIM card information is directly available in new mobile terminal.
But, because separation between machine and card formula mobile telephone terminal after needing insertion SIM card due to could just be often connected to movement
This feature of network, when the improper operation of user burns out SIM card or physical damage, it is necessary to handled to operator business hall
Mend card hand to continue, mobile network could be just often connected to after more change card.And integrated mobile telephone terminal is existed due to SIM card information
Mobile phone just writes direct mobile phone before dispatching from the factory, user itself can not change, if it is desired to the service of other mobile operator offers is provided,
It is also required to handle SIM card information burning to corresponding mobile operator business halls.So, a kind of virtual SIM is urgently proposed at present
The implementation method of card, both adapted to current user only can just change the present situation of mobile service provider with replacing SIM card, again
User is solved because SIM card damages the problem of cannot connect to mobile network.
The content of the invention
First shortcoming and deficiency for aiming to overcome that prior art of the present invention are realized there is provided a kind of virtual SIM card
Method, this method when the SIM card or intelligent mobile terminal that user more renews, system automatically prompting user preserve SIM card
Relevant information, such as IMSI, ICCID, PLMN and KI information, at the same by these information be saved in intelligent mobile terminal it is non-easily
Lose in memory.When user's SIM card damage and can not be in use, user only needs to SIM card by starting intelligent mobile terminal
Information recovering is set, and system opens virtual SIM card task, is connected to mobile network and is authenticated, accessed, normally connection movement
Network, realizes virtual SIM card function, and this method is directed to the intelligent mobile terminal of two sim card slots in access network process simultaneously
In when there may be virtual SIM card and being connected to network, the collision problem that the SIM card being inserted into exists for the real card of virtual SIM card
Propose a set of solution.
It is another object of the present invention to provide the device that a kind of virtual SIM card is realized.
First purpose of the present invention is achieved through the following technical solutions：
A kind of method that virtual SIM card is realized, it is whole applied to the intelligent mobile with single sim card slot or double SIM card groove
End, comprises the following steps：
Whether S1, system detectio intelligent mobile terminal neck have the insertion of entity SIM card；
If S2, system do not detect entity SIM card or detect SIM card and there is problem and can not normally use, together
When user attempt to connect to mobile network, whether system alert user starts virtual SIM card function, if user selection start,
System opens virtual SIM card task, and realization is normally connected to mobile network, if user's selection does not start, next user tastes
Examination reminds whether start virtual SIM card function again when being connected to mobile network；
S3, if the system detects that entity SIM card insert sim card slot, start entity SIM card detection authentication operations stream
Journey, and intelligent mobile terminal is detected simultaneously by only with single sim card slot or with entity SIM card card in double SIM card groove but neck
Number information is identical with the virtual SIM card card number information enabled, closes the virtual SIM card function of enabling；
S4, if the system detects that entity SIM card insert sim card slot, start entity SIM card detection authentication operations stream
Journey, and be detected simultaneously by intelligent mobile terminal there is entity SIM card card number information in double SIM card groove but neck and enable
Virtual SIM card card number information is differed, and intelligent mobile terminal enables entity SIM card and the double-card dual-standby function of virtual SIM card.
Further, the detection authentication operations flow of entity SIM card is started in system in the step S3 or step S4
Afterwards, system also detects whether intelligent mobile terminal saves the card number information of the entity SIM card, if system is not detected
The card number information of the SIM card, system alert custom system will automatically save the card number information of SIM card.
Further, also comprise the following steps：
, will be real when such as sporocarp SIM card is inserted into the first neck while intelligent mobile terminal opens double-card dual-standby function
Body SIM card is set to card 1, and the virtual SIM card enabled is set into card 2, if instead now entity SIM card is inserted into the second card
During groove, entity SIM card is set to card 2, the virtual SIM card enabled is set to card 1.
Further, the SIM card card number information include ICCID integrated circuits number, MSISDN mobile station ISDN numbers,
The interim mobile client identification code of IMSI international mobile subscribers identification code, TMSI, PIN code, PIN2 codes, PUK code, PUK2 codes, MSRN
The international mobile station of mobile client roaming number, LAI positions area identification code, CGI Cell Global Identification, key Ki and Kc, IMEI
EIC equipment identification code.
Another object of the present invention is achieved through the following technical solutions：
The device that a kind of virtual SIM card is realized, it is whole applied to the intelligent mobile with single sim card slot or double SIM card groove
End, the device includes：
Entity SIM card inserts detection means, and the device is used for whether system detectio intelligent mobile terminal neck to have entity SIM
Card insertion；
Virtual SIM card function opening device, the device does not detect entity SIM card in system or detects SIM card
There is problem can not normally use, while user attempts to connect to mobile network, whether system alert user starts virtual SIM card
Function, if user's selection starts, system opens virtual SIM card task, and realization is normally connected to mobile network；If user
Selection does not start, and reminds whether start virtual SIM card function when next user attempts to connect to mobile network again；
Virtual SIM card function shutoff device, the device starts real when system detectio to entity SIM card inserts sim card slot
The detection authentication operations flow of body SIM card, and intelligent mobile terminal is detected simultaneously by only with single sim card slot or with double SIM
Entity SIM card card number information is identical with the virtual SIM card card number information enabled in neck but neck, closes what is enabled
Virtual SIM card function；
The double-card dual-standby function opening device of entity SIM card and virtual SIM card, the device is in system detectio to entity SIM
Card insertion sim card slot, starts the detection authentication operations flow of entity SIM card, and is detected simultaneously by intelligent mobile terminal with double
Entity SIM card card number information is differed with the virtual SIM card card number information enabled in sim card slot but neck, intelligent mobile
Terminal enables entity SIM card and the double-card dual-standby function of virtual SIM card.
Further, the double-card dual-standby of the virtual SIM card function shutoff device or entity SIM card and virtual SIM card
In function opening device after the detection authentication operations flow that system starts entity SIM card, system also detects intelligent mobile terminal
Whether the card number information of the entity SIM card is saved, if system does not detect the card number information of the SIM card, system is carried
Custom system of waking up will automatically save the card number information of SIM card.
Further, described device also includes：
Double-card dual-standby card number set device, the device intelligent mobile terminal open double-card dual-standby function while, if
When entity SIM card is inserted into the first neck, entity SIM card is set to card 1, the virtual SIM card enabled card 2 is set to, instead
If now entity SIM card when being inserted into the second neck, entity SIM card is set to card 2, by the virtual SIM card enabled
It is set to card 1.
Further, the SIM card card number information include ICCID integrated circuits number, MSISDN mobile station ISDN numbers,
The interim mobile client identification code of IMSI international mobile subscribers identification code, TMSI, PIN code, PIN2 codes, PUK code, PUK2 codes, MSRN
The international mobile station of mobile client roaming number, LAI positions area identification code, CGI Cell Global Identification, key Ki and Kc, IMEI
EIC equipment identification code.
The present invention has the following advantages and effect relative to prior art：
1st, instant invention overcomes intelligent mobile terminal user because SIM card is damaged or loses and lead to not be connected to movement
The problem of network, will be before in net by going out to be saved in intelligent mobile terminal by information extractions such as the authentications inside SIM card in advance
SIM card empty calorie burning operation inside network operator business hall is transferred to be realized in intelligent mobile terminal, is improved user and is used
Convenience.
2nd, the invention provides the automatic identification of a set of physical SIM card and virtual SIM card, switching, the technical scheme set,
Improve the intelligent of intelligent mobile terminal.
Brief description of the drawings
Fig. 1 is a kind of method flow block diagram of virtual SIM card realization in the present invention.
Embodiment
With reference to embodiment and accompanying drawing, the present invention is described in further detail, but embodiments of the present invention are not limited
In this.
Embodiment one
Present embodiment discloses a kind of method that virtual SIM card is realized, applied to single sim card slot or double SIM card
The intelligent mobile terminal of groove, intelligent mobile terminal when normally using SIM card system by IMSI, ICCID, PLMN of SIM card and
The information such as KI are saved in intelligent mobile terminal non-volatile storage space, and when user's SIM card is damaged, user can start virtually
SIM card function, is normally connected to mobile network.
The embodiment specifically includes the following steps：
Whether step S1, system detectio intelligent mobile terminal neck have the insertion of entity SIM card.
If step S2, system, which do not detect entity SIM card or detect SIM card and there is problem, normally to be made
With while user attempts to connect to mobile network, whether system alert user starts virtual SIM card function, if user selects
Start, system opens virtual SIM card task, realization is normally connected to mobile network, if user's selection does not start, next time is used
Remind whether start virtual SIM card function when attempting to connect to mobile network again in family.
Step S3, if the system detects that entity SIM card insert sim card slot, start entity SIM card detection authentication operations
Flow, and intelligent mobile terminal is detected simultaneously by only with single sim card slot or with entity SIM card in double SIM card groove but neck
Card number information is identical with the virtual SIM card card number information enabled, closes the virtual SIM card function of enabling；
Wherein, system can also detect whether intelligent mobile terminal is protected after starting the detection authentication operations flow of entity SIM card
The card number information of the entity SIM card is deposited, if system does not detect the card number information of the SIM card, system alert user
System will automatically save the card number information of SIM card.
Step S4, if the system detects that entity SIM card insert sim card slot, start entity SIM card detection authentication operations
Flow, and be detected simultaneously by intelligent mobile terminal there is in double SIM card groove but neck entity SIM card card number information with enabling
Virtual SIM card card number information differ, intelligent mobile terminal enables entity SIM card and the double-card dual-standby function of virtual SIM card.
Wherein, system can also detect whether intelligent mobile terminal is protected after starting the detection authentication operations flow of entity SIM card
The card number information of the entity SIM card is deposited, if system does not detect the card number information of the SIM card, system alert user
System will automatically save the card number information of SIM card.
While step S5, intelligent mobile terminal open double-card dual-standby function, such as sporocarp SIM card is inserted into the first neck
When, entity SIM card is set to card 1, the virtual SIM card enabled is set to card 2, if instead now entity SIM card is inserted
During to the second neck, entity SIM card is set to card 2, the virtual SIM card enabled is set to card 1.
Above SIM card card number information described in several steps includes ICCID integrated circuits number, MSISDN mobile stations ISDN
Code, IMSI international mobile subscribers identification code, the interim mobile client identification codes of TMSI, PIN code, PIN2 codes, PUK code, PUK2 codes,
MSRN mobile clients roaming number, LAI positions area identification code, CGI Cell Global Identification, key Ki and Kc, IMEI world are moved
Dynamic platform EIC equipment identification code.Wherein,
1. integrated circuit number (ICCID)
ICCID numbers are the SIM card number card number of integrated circuit card (identify), different from MSISDN (namely our institutes
The cell-phone number said, such as 13910020840).
ICCID numbers have 20 altogether, are printed using bar code and digital number, color is black, is imprinted on the anti-of SIM card
Face, i.e. not that face of microarray strip.Kilocalorie, lesser calorie print 20, and bar code, digital number are imprinted on upper left side, bar code by kilocalorie
Upper, digital number is under.Lesser calorie only prints digital number, the row of digital number code division four, often row five in chip reverse side.
2. mobile station ISDN number (MSISDN)
Mobile Subscriber International ISDN Number refers to what calls customer was dialled for needed for client in the digital public land cellular mobile communications networks of calling
Number, that is, we " SIM card number " or " cell-phone number " most often said.The structure of number is：
CC NDC SN
CC=national codes.China is 86.
NDC=country destination code, i.e. networking Number for access, China Mobile GSM net is 135,136,137,138,139, in
UNICOM of state GSM nets are 130,131,132.
SN=client's number, using isometric 8 bit number plan.
China Mobile SN number structures are H1H2H3H4ABCD, and wherein HlH2H3H4 is each mobile service LAN
HLR number, ABCD is mobile client code.CHINAUNICOM SN number structures are H1H2H3ABCDE, and HlH2H3 is that mobile service is local
The HLR number of net, ABCDE is mobile client code.
3. international mobile subscriber identification code (IMSI)
, just must be to shifting in order to correctly identify some mobile client on the net in wireless path and whole GSM mobile communication
Dynamic client distributes a specific identification code.This identification code is referred to as international mobile subscriber identification code (IMSI), for GSM movements
In all signalings of communication network, it is stored in client identification module (SIM), HLR, VLR.
IMSI number structure is：
MCC MNC MSIN
MCC=mobile national numbers, are made up of 3 bit digitals, uniquely identify the country belonging to mobile client.China is
460。
MNC=moves network No., is made up of 2 bit digitals, for recognizing the mobile network that mobile client is belonged to.China Mobile
GSM PLMN nets are 00, and CHINAUNICOM's GSMPLMN nets are 0l.
MSIN=mobile client identification codes, are constituted using isometric 11 bit digital.Uniquely identify domestic GSM mobile radio communications
Middle mobile client.
4. interim mobile client identification code (TMSI)
In order to be maintained secrecy to IMSI, MSC/VLR can distribute a unique Temporary Mobile Subscriber Identity, as one to visiting mobile client
Encoded by the BCD of MSC 4 bytes voluntarily distributed, only limit and used in this MSC service areas.
5.PIN codes
PIN code (Personal Identity Number)：PIN, is also PIN1 codes, long 4, by user certainly
Oneself sets (initial value is 1234 or 0000), belongs to the password of SIM card, for protecting the safety of SIM card, prevent SIM card without
Authorize and used.Original state is not activated.Start after the function, each user turns back on, gsm system will and hand
Automatic right-discriminating is carried out between machine, the legitimacy of SIM card is judged, only after system accreditation, just service is provided for the user.
User start PIN code defencive function after PIN code is forgotten accidentally, mistake three PIN codes of input after SIM oneself
Dynamic to lock, mobile phone can not access network, prompting requirement input PUK code.At this moment need to carry sufficient vouchers and mobile phone to locality fortune
The business hall of battalion business is gone to untie, and can also dial Service Phone acquisition.
6.PIN2 codes
PIN2 codes：PIN2 codes are also the password of SIM card, and it is relevant with the modification of SIM card inside information with network billing.Hand
" charging " function on machine needs PIN2 codes to support.Gsm protocol supports mobile phone to inquire about the expenditure conversed at any time, at present domestic fortune
Battalion business opens this business in some areas, and user can obtain the PIN2 codes of oneself.
7.PUK codes
PUK code (PIN UnblockingKey)：PUK code is the Universal lock for solving PIN code, has each self-corresponding per SIM card
PUK code, it is long 8, user oneself can be transferred to manage, can also be by Virtual network operator control.Current Domestic Carriers are substantially all
The business of inquiry PUK code is opened, user can oneself management PUK code.
8.PUK2 codes
PUK2 codes (PIN2 Unblocking key)：PUK code is the Universal lock for solving PIN2 codes, there is each right per SIM card
The PUK2 codes answered, it is long 8, user oneself can be transferred to manage, can also be by Virtual network operator control.Current Some Domestic area
Operator opened the business of PUK2 codes, user can oneself management PUK2 code.
9. mobile client roaming number (MSRN)
The HLR that called party client is belonged to knows that the client is currently in which MSC/VLR service area, in order to be supplied to
Entrance MSC/VLR (GMSC) one be used for routing by temporary number, the MSC/VLR of service area where HLR requests are called was to should
Called party client distributes a mobile client roaming number (MSRN), and this number is delivered into HLR, and HLR is then forwarded to after receiving
GMSC, GMSC are according to this number routing by calling is connected into the MSC/VLR exchanges that called party client is currently accessed.Route
Once setting up, this number can discharge immediately.This inquiry, call routing are No.7 by function (asking a MSRN function)
A program of MAP (MAP), is passed in the No.7 signaling networks that GMSC-HLR-MSC/VLR is asked in signaling
Pass.
Mobile client roaming number (MSRN) structure is：CC NDC SN
China Mobile GSM mobile radio communication technical system provides that the Mobile Subscriber International ISDN Number that first is zero after 139 is mobile visitor
Family roaming number (MSRN), i.e. 1390MlM2M3ABCD.MlM2M3 is MSC number.The MlM2 and HlH2 in Mobile Subscriber International ISDN Number
It is identical.
10. position area identification code (LAI)
Position area identification code is used for the location updating of mobile client,
Its number structure is：The bit digital of 3 bit digital 2 maximum 16bit
MCC MNC LAC
MCC=mobile client national codes, with first three bit digital in IMSI.MNC=moves network No., with the MNC in IMSI.
LAC=Location Area Identitys code, is a 2 byte BCD coding, is expressed as X1X2X3X4.In a GSM PLMN net
The different position area of definable 65536.
11. Cell Global Identification (CGI)
CGI is that, for recognizing the cell in the area of a position, it is afterwards plus a cell in position area identification code (LAI)
Identification code (CI).
12. key Ki, Kc
Most sensitive data are secret algorithm A3, A8 algorithm and key Ki, Kc in SIM card.A3, A8 algorithm are in production
Write while SIM card, common people can not read A3, A8 algorithm；Kc is to be exported in ciphering process by Ki；Ki needs basis
The IMSI of client and female key (Kki) when writing card, by runing a kind of advanced algorithm DES, i.e. Ki=DES that department provides
(IMSI, Kki), produces and writes in SIM card through writer, while this sends into GSM network units to data by IMSI, Ki
AUC AUCs.
How to ensure Ki it is safe and secret in transmit process be a very important thing.Ki is generated when writing card, together
When encrypted in transmit process, decrypted again subsequently into after HLR/AUC, then write the two or more syllables of a word together card and HLR/AUC operating personnel are not yet
Know Ki True Data.
General popular way is that Ki is encrypted with a senior equation DES, and DES equations need one key Kdes,
Encryption and decryption are all with same key.HLR/AUC equipment suppliers, operation department system are given by runing department's offer DES equations
Fixed strict security system, has managed key Kdes it is ensured that the security of Ki transmission.
13. international mobile station equipment identification code (IMEI)
In mobile phone in addition to it there are several numbers in SIM card above, also one important number.It is present
Among mobile module.It is called IMEI number, the coding for uniquely identifying a mobile station equipment, is that the ten of one 15 enter
System numeral,
Calculated by chip production producer and obtained, such as TI, Qualcomm, be " mobile phone string number " that we often say.It is tied
Structure is：
The bit digital l bit digital TAC FAC SNR SP of 6 bit digital, 2 bit digital 6
TAC=type approvals code, is distributed by European model authentication center.It represents the model of mobile phone.Either which kind of
The product of brand, as long as the mobile phone TAC codes of same model must be the same.
Code assembles in FAC=factories, is encoded by producer, its implication refers to it is in which family's work when mobile phone finally completes assembling
Factory.You with can tentatively judge the last assembling of mobile phone by No. FAC of relatively same brand mobile phone, if same brand
Mobile phone FAC codes are inconsistent, will at this time enhance your vigilance.
SNR=serial numbers, are distributed by producer.Recognize some equipment in each TAC and FAC.Same brand and same
The SNR of one model is impossible the same, if it find that if having the sequence number of two looms the same, then one of to be certainly
Imitation.
SP=check bit, is calculated by certain algorithm by above 14 and obtained.
The method that IMEI number is obtained from mobile phone is to dial " * #06# ", some mobile phone IMEI numbers show it is 17, except above
Beyond 15 bit digitals, last two digits are SVN (Software Version Number), i.e. software version number.
Embodiment two
The device that a kind of virtual SIM card is realized, it is whole applied to the intelligent mobile with single sim card slot or double SIM card groove
End, the device includes：
1st, entity SIM card insertion detection means, the device is used for whether system detectio intelligent mobile terminal neck to have entity
SIM card is inserted.
2nd, virtual SIM card function opening device, the device does not detect entity SIM card in system or detects SIM
Card, which has problem, normally to be used, while user attempts to connect to mobile network, whether system alert user starts virtual SIM
Card function, if user's selection starts, system opens virtual SIM card task, and realization is normally connected to mobile network；If with
Family selection does not start, and reminds whether start virtual SIM card function when next user attempts to connect to mobile network again.
3rd, virtual SIM card function shutoff device, the device starts when system detectio to entity SIM card inserts sim card slot
The detection authentication operations flow of entity SIM card, and intelligent mobile terminal is detected simultaneously by only with single sim card slot or with double
Entity SIM card card number information is identical with the virtual SIM card card number information enabled in sim card slot but neck, and closing is opened
Virtual SIM card function.
Wherein, system can also detect whether intelligent mobile terminal is protected after starting the detection authentication operations flow of entity SIM card
The card number information of the entity SIM card is deposited, if system does not detect the card number information of the SIM card, system alert user
System will automatically save the card number information of SIM card.
4th, the double-card dual-standby function opening device of entity SIM card and virtual SIM card, the device is in system detectio to entity
SIM card insertion sim card slot, starting the detection authentication operations flow of entity SIM card, and be detected simultaneously by intelligent mobile terminal has
Entity SIM card card number information is differed with the virtual SIM card card number information enabled in double SIM card groove but neck, intelligent sliding
Dynamic terminal enables entity SIM card and the double-card dual-standby function of virtual SIM card.
Wherein, system can also detect whether intelligent mobile terminal is protected after starting the detection authentication operations flow of entity SIM card
The card number information of the entity SIM card is deposited, if system does not detect the card number information of the SIM card, system alert user
System will automatically save the card number information of SIM card.
5th, double-card dual-standby card number sets device, and the device is while intelligent mobile terminal opens double-card dual-standby function, such as
When sporocarp SIM card is inserted into the first neck, entity SIM card is set to card 1, the virtual SIM card enabled is set to card 2,
If instead now entity SIM card is inserted into the second neck, entity SIM card is set to card 2, by the virtual SIM enabled
Card is set to card 1.
Above SIM card card number information described in several devices includes ICCID integrated circuits number, MSISDN mobile stations ISDN
Code, IMSI international mobile subscribers identification code, the interim mobile client identification codes of TMSI, PIN code, PIN2 codes, PUK code, PUK2 codes,
MSRN mobile clients roaming number, LAI positions area identification code, CGI Cell Global Identification, key Ki and Kc, IMEI world are moved
Dynamic platform EIC equipment identification code.
It is worth noting that, in said apparatus embodiment, included modules and unit are simply according to function logic
Divided, but be not limited to above-mentioned division, as long as corresponding function can be realized；In addition, each functional module
Specific name with unit is also only to facilitate mutually distinguish, the protection domain being not intended to limit the invention.
Above-described embodiment is preferably embodiment, but embodiments of the present invention are not by above-described embodiment of the invention
Limitation, other any Spirit Essences without departing from the present invention and the change made under principle, modification, replacement, combine, simplification,
Equivalent substitute mode is should be, is included within protection scope of the present invention.
Claims (6)
1. a kind of method that virtual SIM card is realized, applied to the intelligent mobile terminal with single sim card slot or double SIM card groove,
It is characterised in that it includes the following steps：
When the SIM card or intelligent mobile terminal that user more renews, system automatically prompting user preserves the card number letter of SIM card
Breath, the card number information is saved in the nonvolatile storage of intelligent mobile terminal；
Whether S1, system detectio intelligent mobile terminal neck have the insertion of entity SIM card；
If S2, system do not detect entity SIM card or detect SIM card and there is problem and can not normally use, while with
Family attempts to connect to mobile network, and whether system alert user starts virtual SIM card function, if user's selection starts, system
Virtual SIM card task is opened, realization is normally connected to mobile network, if user's selection does not start, next user attempts to connect
Reminded again when being connected to mobile network and whether start virtual SIM card function；
S3, if the system detects that entity SIM card insert sim card slot, start entity SIM card detection authentication operations flow, and
Being detected simultaneously by intelligent mobile terminal only has single sim card slot or with entity SIM card card number information in double SIM card groove but neck
It is identical with the virtual SIM card card number information enabled, close the virtual SIM card function of enabling；
S4, if the system detects that entity SIM card insert sim card slot, start entity SIM card detection authentication operations flow, and
Be detected simultaneously by intelligent mobile terminal have entity SIM card card number information in double SIM card groove but neck with enable it is virtual
SIM card card number information is differed, and intelligent mobile terminal enables entity SIM card and the double-card dual-standby function of virtual SIM card；
In the step S3 or step S4 after the detection authentication operations flow that system starts entity SIM card, system is also detected
Whether intelligent mobile terminal saves the card number information of the entity SIM card, if system does not detect the card number of the SIM card
Information, system alert custom system will automatically save the card number information of SIM card.
2. the method that a kind of virtual SIM card according to claim 1 is realized, it is characterised in that also comprise the following steps：
While intelligent mobile terminal opens double-card dual-standby function, when such as sporocarp SIM card is inserted into the first neck, by entity
SIM card is set to card 1, and the virtual SIM card enabled is set into card 2, if instead now entity SIM card is inserted into the second neck
When, entity SIM card is set to card 2, the virtual SIM card enabled is set to card 1.
3. the method realized according to a kind of any described virtual SIM card of claim 1 to 2, it is characterised in that：The SIM card
Card number information includes ICCID integrated circuits number, MSISDN mobile station ISDN numbers, IMSI international mobile subscribers identification code, TMSI
Interim mobile client identification code, PIN code, PIN2 codes, PUK code, PUK2 codes, MSRN mobile clients roaming number, LAI positions area know
The international mobile station equipment identification code of other code, CGI Cell Global Identification, key Ki and Kc, IMEI.
4. the device that a kind of virtual SIM card is realized, applied to the intelligent mobile terminal with single sim card slot or double SIM card groove,
Characterized in that, the device includes：
When the SIM card or intelligent mobile terminal that user more renews, system automatically prompting user preserves the card number letter of SIM card
Breath, the card number information is saved in the device in the nonvolatile storage of intelligent mobile terminal；
Entity SIM card inserts detection means, and the device is used for whether system detectio intelligent mobile terminal neck to have entity SIM card to insert
Enter；
Virtual SIM card function opening device, the device does not detect entity SIM card or detect SIM card in system to be present
Problem can not be used normally, while user attempts to connect to mobile network, whether system alert user starts virtual SIM card work(
Can, if user's selection starts, system opens virtual SIM card task, and realization is normally connected to mobile network；If user selects
Select and do not start, remind whether start virtual SIM card function when next user attempts to connect to mobile network again；
Virtual SIM card function shutoff device, the device starts entity when system detectio to entity SIM card inserts sim card slot
The detection authentication operations flow of SIM card, and intelligent mobile terminal is detected simultaneously by only with single sim card slot or with double SIM card
Entity SIM card card number information is identical with the virtual SIM card card number information enabled in groove but neck, closes the void enabled
Intend SIM card function；
The double-card dual-standby function opening device of entity SIM card and virtual SIM card, the device is inserted in system detectio to entity SIM card
Entering sim card slot, start the detection authentication operations flow of entity SIM card, and be detected simultaneously by intelligent mobile terminal has double SIM card
Entity SIM card card number information is differed with the virtual SIM card card number information enabled in groove but neck, and intelligent mobile terminal is opened
With entity SIM card and the double-card dual-standby function of virtual SIM card；
In the double-card dual-standby function opening device of the virtual SIM card function shutoff device or entity SIM card and virtual SIM card
After the detection authentication operations flow that system starts entity SIM card, it is described that system also detects whether intelligent mobile terminal saves
The card number information of entity SIM card, if system does not detect the card number information of the SIM card, system alert custom system will be certainly
The dynamic card number information for preserving SIM card.
5. the device that a kind of virtual SIM card according to claim 4 is realized, it is characterised in that also include：
Double-card dual-standby card number sets device, and the device is while intelligent mobile terminal opens double-card dual-standby function, such as sporocarp
When SIM card is inserted into the first neck, entity SIM card is set to card 1, the virtual SIM card enabled is set to card 2, otherwise such as
When really now entity SIM card is inserted into the second neck, entity SIM card is set to card 2, the virtual SIM card enabled is set to
Card 1.
6. the device realized according to a kind of any described virtual SIM card of claim 4 to 5, it is characterised in that：
The SIM card card number information includes ICCID integrated circuits number, MSISDN mobile station ISDN numbers, the mobile visitor in the IMSI worlds
The interim mobile client identification code of family identification code, TMSI, PIN code, PIN2 codes, PUK code, PUK2 codes, MSRN mobile client roaming numbers
The international mobile station equipment identification code of code, LAI positions area identification code, CGI Cell Global Identification, key Ki and Kc, IMEI.
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