CN106412870A - Method and electronic device for locking according to SIM card - Google Patents
Method and electronic device for locking according to SIM card Download PDFInfo
- Publication number
- CN106412870A CN106412870A CN201610842108.4A CN201610842108A CN106412870A CN 106412870 A CN106412870 A CN 106412870A CN 201610842108 A CN201610842108 A CN 201610842108A CN 106412870 A CN106412870 A CN 106412870A
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- Prior art keywords
- sim
- electronic equipment
- plmn code
- described sim
- plmn
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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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/06—Authentication
Abstract
The invention discloses a method and electronic device for locking according to an SIM card. The method is applied to the electronic device. The method comprises the steps of judging whether locking of the SIM card of the electronic device is activated or not when the electronic device is started; obtaining a PLMN (Public Land Mobile Network) code of the SIM card if the locking of the SIM card of the electronic device is not activated, and judging whether a preset PLMN code comprises the PLMN code of the SIM card or not; storing the PLMN code of the SIM card in a security subarea if the preset PLMN code comprises the PLMN code of the SIM card, and activating the locking of the SIM card, thereby binding an operator corresponding to the SIM card with the electronic device. The inventory problem of a distributor can be reduced without increasing any hardware cost.
Description
Technical field
The present invention relates to moving communicating field, more particularly to one kind enters line-locked method according to SIM and electronics sets
Standby.
Background technology
Continuous improvement and intelligent electronic device with everybody living standard are increasingly popularized, and everybody starts to be keen to
Using various intelligent terminal, for intelligent terminal distributor, in order to adapt to liking and use habit of various consumers, often
It is directed to different orders under all kinds terminal to manufacturer, such as ATT, Telefonica, Telcel, Nextel etc., but
The front lower order of the actual sales volume of these terminals often sum is inconsistent, and such as ATT terminal has been sold out, and
Telefonica terminal sale is not good, will there are a large amount of Telefonica terminal stocks and cause trouble and damage to distributor
Lose.
Content of the invention
The invention mainly solves the technical problem of providing one kind to enter line-locked method and electronic equipment according to SIM,
To solve the inventory problem of distributor and to reduce trouble and the loss of distributor.
For solving above-mentioned technical problem, one aspect of the present invention is：One kind is provided to be locked according to SIM
Fixed method, methods described is applied to electronic equipment, and methods described includes：
When described electronic equipment is opened, judge whether the SIM of described electronic equipment is activated locking；
The locking if SIM of described electronic equipment is not activated, obtains the PLMN code of described SIM, and judges to preset
PLMN code whether include the PLMN code of described SIM；And
If default PLMN code includes the PLMN code of described SIM, the PLMN code of described SIM is stored in safety point
Area, and activate described SIM locking.
Wherein, whether the be activated step of locking of the described SIM judging described electronic equipment further includes：
If determine described SIM be activated locking when, check described SIM, and judge that described SIM whether may be used
With；
If described SIM can use, judge that described SIM normally uses；
If described SIM is unavailable, judge that described SIM is locked.
Wherein, described judge whether default PLMN code includes the step of the PLMN code of described SIM and further include：
If determine the PLMN code that described default PLMN code does not include described SIM, judge that described SIM is normal
Use.
Wherein, when judging that described SIM normally uses, described SIM normal work.
Wherein, when judging that described SIM is locked, described SIM quits work.
For solving above-mentioned technical problem, another technical solution used in the present invention is：One kind is provided to be carried out according to SIM
The electronic equipment of locking, described electronic equipment includes：
Presetting module, for storing default PLMN code；
Read module, for obtaining the PLMN code of the SIM inserting described electronic equipment；
Judge module, for judging when described electronic equipment is opened whether the SIM of described electronic equipment is activated lock
Fixed；The locking if SIM of described electronic equipment is not activated, described read module obtains the PLMN code of described SIM, and sentences
Whether the described default PLMN code that breaks includes the PLMN code of described SIM；If described default PLMN code includes described SIM
PLMN code, then described judge module triggering main control module the PLMN code of described SIM is stored in security partitioning, and activate described
SIM locks.
Wherein, described judge module determine described SIM be activated locking when, described judge module checks described
SIM, and judge whether described SIM can use；
If described SIM can use, described judge module judges that described SIM normally uses；
If described SIM is unavailable, described judge module judges that described SIM is locked.
Wherein, when described judge module determines the PLMN code that described default PLMN code does not include described SIM, institute
State judge module and judge that described SIM normally uses.
Wherein, when described SIM can use, SIM normal work described in described master control module controls.
Wherein, when described SIM is lockable, SIM described in described master control module controls quits work.
The invention has the beneficial effects as follows：It is different from the situation of prior art, the described of the present invention is locked according to SIM
Method and electronic equipment, by pre-setting the PLMN code of operator, described electronic equipment open and described electronic equipment
SIM be not activated locking when, obtain the PLMN code of the SIM inserting described electronic equipment, and in default PLMN code bag
During the PLMN code including described SIM, the PLMN code of described SIM is stored in security partitioning, and activate the locking of described SIM with
By corresponding for described SIM operator and described electronic equipment binding, it is implemented without increasing any hardware cost with this
Reduce the inventory problem of distributor.
Brief description
Fig. 1 is the flow chart entering line-locked method according to SIM of the present invention；
Fig. 2 is the frame structure schematic diagram entering line-locked electronic equipment according to SIM of the present invention；
Fig. 3 is the hardware architecture diagram entering line-locked electronic equipment according to SIM of the present invention.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the skill to each exemplary embodiment provided by the present invention
Art scheme is clearly and completely described.In the case of not conflicting, the feature in each embodiment following and embodiment can
To be mutually combined.
Refer to Fig. 1, be the flow chart that the present invention enters line-locked method according to SIM.Side disclosed in the present embodiment
Method is applied to electronic equipment, and the method comprises the following steps：
Step S1：Electronic equipment pre-sets PLMN code.
Wherein, described PLMN code is Public Land Mobile Network, that is, be exactly that public land is mobile (communication)
Network is referred to as PLMN in certain country, the cellular mobile communication networks of certain standard of certain operator.PLMN by
Government or its operator of being ratified, the network set up and manage for the public provides land mobile business purpose.This net
Network can be with other communication networks such as PSTN (Public Swithed Telephone Network, PSTN)
Interconnect, form the communication network of whole distract or Country Scale.Wherein, each runs commercial city has one or several to belong to certainly
Oneself PLMN code, the different PLMN code of different operator's correspondences, the PLMN code of the such as first operator is 46000, the second fortune
The PLMN code of battalion business is 46001.
Specifically, electronic equipment is previously provided with the PLMN code of the operator related to this electronic equipment, and stores pre-
If PLMN code.For example, electronic equipment default PLMN code includes 46000 and 46001.
Step S2：Electronic equipment inserts SIM, when electronic equipment is opened, obtains the PLMN code of SIM.
Because SIM is correspondingly arranged on PLMN code corresponding with operator, when electronic equipment is opened, electronic equipment reads
The PLMN code of SIM.
Step S3：Judge whether the SIM of described electronic equipment is activated locking.
Wherein, judge that whether electronic equipment activates locking with other SIMs, that is, judge electronic equipment whether with
Operator binding.If judge described electronic equipment SIM be activated locking when, enter step S4；If judging, described electronics sets
Standby SIM is not activated when locking, and enters step S7.
Step S4：If judge described electronic equipment SIM be activated locking when, check described SIM, and judge described
Whether SIM can use.
Wherein, if judge described electronic equipment SIM be activated locking when, that is, judge electronic equipment with operator
Bound, for example electronic equipment is bound with the first operator.Check already inserted into electronic equipment SIM whether
Available；If check described SIM can use when, enter step S5；If check described SIM unavailable when, enter step S6.
Step S5：If described SIM can use, judge described SIM normal work.
Wherein, if check described SIM and can use, that is, check the PLMN code of operator bound in electronic equipment with
The PLMN code-phase of SIM is with for example：The PLMN code that the first operator bound by electronic equipment is 46000, and the PLMN code of SIM
For 46000, then the SIM checking electronic equipment can use, and that is, SIM on an electronic device being capable of normal work.
Step S6：If described SIM is unavailable, judge that described SIM is locked, described SIM quits work.
Wherein, if check described SIM unavailable when, that is, check the PLMN code of the operator bound in electronic equipment
Differ with the PLMN code of SIM, for example：The PLMN code that the first operator bound by electronic equipment is 46000, and SIM
PLMN code is 46001, then the SIM checking electronic equipment is unavailable, and that is, SIM quits work on an electronic device.
Step S7：If judge described electronic equipment SIM be not activated locking when, judge whether default PLMN code wraps
Include the PLMN code of described SIM.
Judge that the SIM of described electronic equipment is not activated locking, that is, electronic equipment is not yet bound with operator.And
Default with electronic equipment for the PLMN code of SIM PLMN code is mated, described to judge whether default PLMN code includes
The PLMN code of SIM；If default PLMN code includes the PLMN code of described SIM, enter step S8；If default PLMN code
Do not include the PLMN code of described SIM, then enter step S9.
Step S8：If default PLMN code includes the PLMN code of described SIM, by the PLMN code storage of described SIM
In security partitioning, and activate described SIM locking.
If default PLMN code includes the PLMN code of described SIM, that is, the PLMN code of SIM is default with electronic equipment
The match is successful for PLMN code, then bound electronic equipment with the operator corresponding to the PLMN code of SIM.
For example：The PLMN code of the SIM of described insertion electronic equipment obtaining is 46000, and described default PLMN code is
46000 and 46001, then judge that default PLMN code includes the PLMN code of described SIM, now, by the PLMN of described SIM
Code is stored in the security partitioning of electronic equipment, and activates described SIM locking, will the first operation corresponding to described PLMN code
Business and described electronic equipment binding.
Step S9：If determine the PLMN code that described default PLMN code does not include described SIM, judge described
SIM normally uses.
If default PLMN code does not include the PLMN code of described SIM, that is, the PLMN code of SIM is default with electronic equipment
PLMN code coupling is unsuccessful, then electronic equipment is not bound with operator, and now SIM normally can make in electronic equipment
With.
For example, the PLMN code of the SIM of described insertion electronic equipment of acquisition is 46000, and described default PLMN code is
46001 and 46002, then judge in default PLMN code, not including the PLMN code of described SIM, now described electronic equipment does not have
Bound with any operator, described SIM being capable of normal work.
Specifically, the relevant portion program realizing the goal of the invention of the present invention by software is as follows：
Described in the present embodiment, line-locked method is entered by pre-setting the PLMN code of operator according to SIM, in institute
State electronic equipment open and described electronic equipment SIM be not activated locking when, obtain insert described electronic equipment SIM
PLMN code, and when default PLMN code includes the PLMN code of described SIM, the PLMN code of described SIM is stored in safety
Subregion, and activate described SIM locking by corresponding for described SIM operator and described electronic equipment binding, to realize with this
Do not need to increase the inventory problem that any hardware cost can reduce distributor.
Refer to Fig. 2, be the frame structure schematic diagram entering line-locked electronic equipment according to SIM of the present invention.Described
Electronic equipment includes presetting module 10, read module 20, judge module 30 and main control module 40.
Described presetting module 10 is used for pre-setting PLMN code in the electronic device.Wherein, described PLMN code is Public
Land Mobile Network, that is, be exactly that public land moves (communication) network in certain country, certain operator
The cellular mobile communication networks of certain standard are referred to as PLMN.PLMN, by government or its operator of being ratified, provides for the public
Land mobile business purpose and the network setting up and manage.This network can be with PSTN (Public Swithed
Telephone Network, PSTN) etc. other communication networks interconnect, form whole distract or country
The communication network of scale.Wherein, each runs commercial city one or several one's own PLMN codes, and different operators corresponds to
Different PLMN codes, the PLMN code of the such as first operator is 46000, and the PLMN code of the second operator is 46001.
Specifically, electronic equipment is previously provided with the PLMN code of the operator related to this electronic equipment, and stores pre-
If PLMN code.For example, electronic equipment default PLMN code includes 46000 and 46001.
Described read module 20 is used for obtaining the PLMN of SIM when electronic equipment inserts SIM and electronic equipment opens
Code.Because SIM is correspondingly arranged on PLMN code corresponding with operator, when electronic equipment is opened, described read module 20 is read
Take the PLMN code of SIM.
Described judge module 30 is used for judging whether the SIM of described electronic equipment is activated locking, that is, judge that electronics sets
Standby whether with operator binding.If described judge module 30 judge the SIM of described electronic equipment be activated locking when, that is,
Judge that electronic equipment is bound with operator, for example electronic equipment is bound with the first operator.Described sentence
Disconnected module 30 checks described SIM, and judges whether described SIM can use.If described judge module 30 checks described SIM
When available, that is, the PLMN code of operator checking bound in electronic equipment is same with the PLMN code-phase of SIM, for example：Electronics sets
The PLMN code of standby binding the first operator is 46000, and the PLMN code of SIM is 46000, then check the SIM of electronic equipment
Card is available, that is, trigger described main control module 40 and make the SIM on an electronic device being capable of normal work.
If described judge module 30 check described SIM unavailable when, that is, check the operation bound in electronic equipment
The PLMN code of business is differed with the PLMN code of SIM, for example：The PLMN code that the first operator bound by electronic equipment is 46000, and
The PLMN code of SIM is 46001, then the SIM checking electronic equipment is unavailable, now triggers described main control module 40 and makes
Described SIM is locked, and that is, SIM quits work on an electronic device.
If described judge module 30 judges the SIM of described electronic equipment and is not activated locking, that is, electronic equipment not yet with
When operator is bound, then the PLMN code of SIM and electronic equipment default PLMN code are carried out by described judge module 30
Join, to judge whether default PLMN code includes the PLMN code of described SIM.If default PLMN code includes described SIM
PLMN code, that is, the match is successful with electronic equipment default PLMN code for the PLMN code of SIM, then trigger described main control module 40 by electricity
Sub- equipment is bound with the operator corresponding to the PLMN code of SIM.
For example：The PLMN code of the SIM of described insertion electronic equipment obtaining is 46000, and described default PLMN code is
46000 and 46001, then described judge module 30 judge that default PLMN code includes the PLMN code of described SIM, now, institute
State the security partitioning that the PLMN code of described SIM is stored in electronic equipment by main control module 40, and activate described SIM locking,
Will the first operator corresponding to described PLMN code bind with described electronic equipment.
If judge module 30 determines the PLMN code that described default PLMN code does not include described SIM, i.e. SIM
PLMN code PLMN default with electronic equipment code mates unsuccessful, then electronic equipment is not bound with operator, now institute
Stating main control module 40 enables SIM normally to use in electronic equipment.
For example, the PLMN code of the SIM of described insertion electronic equipment of acquisition is 46000, and described default PLMN code is
46001 and 46002, then judge in default PLMN code, not including the PLMN code of described SIM, now described electronic equipment does not have
Bound with any operator, described SIM being capable of normal work.
The above-mentioned module of the electronic equipment of the embodiment of the present invention is corresponding to execute being locked according to SIM of above-described embodiment
Method, there is same technique effect.
It should be appreciated that above-mentioned module be divided into a kind of division of logic function, actual can have other drawing when realizing
The mode of dividing, such as two modules are desirably integrated in another system, or some features can be ignored, or do not execute.In addition, mould
Block connection each other can be by some interfaces or electrical or other forms.Above-mentioned module both can adopt soft
The form of part functional block is realized, it would however also be possible to employ the form of the hardware for example shown in Fig. 3 is realized.
Refer to Fig. 3, be that the present invention enters the hardware architecture diagram of line-locked electronic equipment according to SIM.Described electricity
Sub- equipment includes memorizer 110, processor 120, controller 130 and communication bus 140.Communication bus 140 is used for processor 120
Call various data, memorizer 110 is used for storage program and instructs.For convenience of explanation, processor 120 shown in Fig. 3, memorizer
110th, the quantity of communication bus 140 and controller 130 is one.
Wherein, described memorizer 110 is used for pre-setting PLMN code in the electronic device.Wherein, described PLMN code is
Public Land Mobile Network, that is, be exactly that public land moves (communication) network in certain country, certain
The cellular mobile communication networks of certain standard of operator are referred to as PLMN.PLMN, by government or its operator of being ratified, is
The network that the public provides land mobile business purpose and sets up and manage.This network can be with PSTN (Public
Swithed Telephone Network, PSTN) etc. other communication networks interconnect, formed entirely
Area or the communication network of Country Scale.Wherein, each runs commercial city one or several one's own PLMN codes, different fortune
The different PLMN code of battalion's business's correspondence, the PLMN code of the such as first operator is 46000, and the PLMN code of the second operator is 46001.
Specifically, electronic equipment is previously provided with the PLMN code of the operator related to this electronic equipment, and stores pre-
If PLMN code.For example, electronic equipment default PLMN code includes 46000 and 46001.
Described processor 120 is used for obtaining the PLMN of SIM when electronic equipment inserts SIM and electronic equipment opens
Code.Because SIM is correspondingly arranged on PLMN code corresponding with operator, when electronic equipment is opened, described processor 120 reads
The PLMN code of SIM.
Described processor 120 judges whether whether the SIM of described electronic equipment is activated locking, that is, judge electronic equipment
With operator binding.If described processor 120 judge the SIM of described electronic equipment be activated locking when, that is, judge electricity
Sub- equipment is bound with operator, and for example electronic equipment is bound with the first operator.Described processor 120
Check described SIM, and judge whether described SIM can use.If described processor 120 check described SIM can use when, that is,
The PLMN code of operator checking bound in electronic equipment is same with the PLMN code-phase of SIM, for example：Electronic equipment binding first
The PLMN code of operator is 46000, and the PLMN code of SIM is 46000, then the SIM checking electronic equipment can use, that is, control
Making described controller 130 makes the SIM on an electronic device being capable of normal work.
If described processor 120 check described SIM unavailable when, that is, check the operator bound in electronic equipment
PLMN code differ with the PLMN code of SIM, for example：The PLMN code that the first operator bound by electronic equipment is 46000, and
The PLMN code of SIM is 46001, then the SIM that described processor 120 checks electronic equipment is unavailable, now controls described
Controller 130 makes described SIM be locked, and that is, SIM quits work on an electronic device.
If described processor 120 judges the SIM of described electronic equipment and is not activated locking, that is, electronic equipment not yet with fortune
When battalion business is bound, then default with electronic equipment for the PLMN code of SIM PLMN code is mated by described processor 120,
To judge whether default PLMN code includes the PLMN code of described SIM.If default PLMN code includes the PLMN of described SIM
Code, that is, the match is successful with electronic equipment default PLMN code for the PLMN code of SIM, then control described controller 130 to set electronics
Standby bound with the operator corresponding to the PLMN code of SIM.
For example：The PLMN code of the SIM of described insertion electronic equipment obtaining is 46000, and described default PLMN code is
46000 and 46001, then described processor 120 judge that default PLMN code includes the PLMN code of described SIM, now, described
The PLMN code of described SIM is stored in the security partitioning of electronic equipment by controller 130, and activates described SIM locking, will
The first operator corresponding to described PLMN code and described electronic equipment binding.
If described processor 120 determines the PLMN code that described default PLMN code does not include described SIM, i.e. SIM
PLMN code PLMN default with the electronic equipment code of card mates unsuccessful, then electronic equipment is being bound with operator, this
Shi Suoshu controller 130 enables SIM normally to use in electronic equipment.
For example, the PLMN code of the SIM of described insertion electronic equipment of acquisition is 46000, and described default PLMN code is
46001 and 46002, then judge in default PLMN code, not including the PLMN code of described SIM, now described electronic equipment does not have
Bound with any operator, described SIM being capable of normal work.
Electronic equipment described in the embodiment of the present invention is smart mobile phone, can also be other intelligent electronic devices.Ying Li
Solution, if the above-mentioned functions of the embodiment of the present invention are realized using in the form of SFU software functional unit and as independent production marketing or are made
Used time, be storable in a computer read/write memory medium, that is, the embodiment of the present invention can in the form of software product body
Reveal to come, it includes some instructions with so that a computer equipment (can be that personal computer, server or network set
Standby etc.) all or part of step of execution various embodiments of the present invention methods described.
Described line-locked method and electronic equipment are entered according to SIM, by pre-setting the PLMN code of operator, in institute
State electronic equipment open and described electronic equipment SIM be not activated locking when, obtain insert described electronic equipment SIM
PLMN code, and when default PLMN code includes the PLMN code of described SIM, the PLMN code of described SIM is stored in safety
Subregion, and activate described SIM locking by corresponding for described SIM operator and described electronic equipment binding, to realize with this
Do not need to increase the inventory problem that any hardware cost can reduce distributor.
The foregoing is only embodiments of the present invention, not thereby limit the scope of the claims of the present invention, every utilization is originally
Equivalent structure or equivalent flow conversion that description of the invention and accompanying drawing content are made, or directly or indirectly it is used in other correlations
Technical field, is included within the scope of the present invention.
Claims (10)
1. one kind enters line-locked method according to SIM it is characterised in that methods described is applied to electronic equipment, methods described
Including：
When described electronic equipment is opened, judge whether the SIM of described electronic equipment is activated locking；
The locking if SIM of described electronic equipment is not activated, obtains the PLMN code of described SIM, and judges default
Whether PLMN code includes the PLMN code of described SIM；And
If default PLMN code includes the PLMN code of described SIM, the PLMN code of described SIM is stored in security partitioning,
And activate described SIM locking.
2. method according to claim 1 is it is characterised in that whether the described SIM judging described electronic equipment is swashed
The fixed step of livelock further includes：
If determine described SIM be activated locking when, check described SIM, and judge whether described SIM can use；
If described SIM can use, judge that described SIM normally uses；
If described SIM is unavailable, judge that described SIM is locked.
3. method according to claim 1 is it is characterised in that described judge whether default PLMN code includes described SIM
The step of the PLMN code of card further includes：
If determine the PLMN code that described default PLMN code does not include described SIM, judge that described SIM normally makes
With.
4. method according to claim 2 is it is characterised in that when judging that described SIM normally uses, described SIM
Normal work.
5. method according to claim 2 is it is characterised in that when judging that described SIM is locked, described SIM stops
Only work.
6. one kind enters line-locked electronic equipment according to SIM it is characterised in that described electronic equipment includes：
Presetting module, for storing default PLMN code；
Read module, for obtaining the PLMN code of the SIM inserting described electronic equipment；
Judge module, for judging when described electronic equipment is opened whether the SIM of described electronic equipment is activated locking；If
The SIM of described electronic equipment is not activated locking, then described read module obtains the PLMN code of described SIM, and judges institute
State the PLMN code whether default PLMN code includes described SIM；If described default PLMN code includes the PLMN of described SIM
Yard, then the PLMN code of described SIM is stored in security partitioning by the main control module of described judge module triggering electronic equipment, and swashs
Work described SIM locking.
7. electronic equipment according to claim 6 is it is characterised in that determine described SIM quilt in described judge module
During activation locking, described judge module checks described SIM, and judges whether described SIM can use；
If described SIM can use, described judge module judges that described SIM normally uses；
If described SIM is unavailable, described judge module judges that described SIM is locked.
8. electronic equipment according to claim 6 it is characterised in that determine described default in described judge module
When PLMN code does not include the PLMN code of described SIM, described judge module judges that described SIM normally uses.
9. electronic equipment according to claim 7 it is characterised in that described SIM can use when, described main control module control
Make described SIM normal work.
10. electronic equipment according to claim 7 is it is characterised in that when described SIM is lockable, described master control mould
Block controls described SIM to quit work.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610842108.4A CN106412870B (en) | 2016-09-22 | 2016-09-22 | According to SIM card into line-locked method and electronic equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610842108.4A CN106412870B (en) | 2016-09-22 | 2016-09-22 | According to SIM card into line-locked method and electronic equipment |
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Cited By (1)
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| CN108093392A (en) * | 2017-12-06 | 2018-05-29 | Tcl移动通信科技（宁波）有限公司 | A kind of method, mobile terminal and storage medium for unlocking SIM card |
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| CN101820465A (en) * | 2010-01-28 | 2010-09-01 | 中兴通讯股份有限公司 | Terminal and method for binding SIM card |
| US20120058743A1 (en) * | 2010-09-02 | 2012-03-08 | Chen Kuo-Yi | Method for legitimately unlocking a sim card lock, unlocking server, and unlocking system for a sim card lock |
| CN102149074A (en) * | 2011-03-16 | 2011-08-10 | 中兴通讯股份有限公司 | Method and device for locking or unlocking terminal and intelligent card |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108093392A (en) * | 2017-12-06 | 2018-05-29 | Tcl移动通信科技（宁波）有限公司 | A kind of method, mobile terminal and storage medium for unlocking SIM card |
| WO2019109968A1 (en) * | 2017-12-06 | 2019-06-13 | 捷开通讯(深圳)有限公司 | Method for unlocking sim card and mobile terminal |
| CN108093392B (en) * | 2017-12-06 | 2020-05-08 | Tcl移动通信科技（宁波）有限公司 | Method for unlocking SIM card, mobile terminal and storage medium |
| US10932126B2 (en) | 2017-12-06 | 2021-02-23 | JKD Communication (Shenzhen) LTD. | Method for unlocking SIM card and mobile terminal |
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