CN102833728A - SIM (subscriber identity module) card information protection method based on start information and IMEI (international mobile equipment identity) information of cellphone - Google Patents
SIM (subscriber identity module) card information protection method based on start information and IMEI (international mobile equipment identity) information of cellphone Download PDFInfo
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- CN102833728A CN102833728A CN201210300955XA CN201210300955A CN102833728A CN 102833728 A CN102833728 A CN 102833728A CN 201210300955X A CN201210300955X A CN 201210300955XA CN 201210300955 A CN201210300955 A CN 201210300955A CN 102833728 A CN102833728 A CN 102833728A
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Abstract
The invention discloses an SIM (subscriber identity module) card information protection method based on start information and IMEI (international mobile equipment identity) information of a cellphone. The method includes: judging whether the start information and the IMEI information of the cellphone are stored in the SIM card or not when the cellphone provided with the SIM card is powered on; saving the start information and the IMEI information of the current cellphone and normally starting the SIM card when the start information and the IMEI information of the cellphone are not stored in the SIM card; and acquiring the start information and the IMEI information of the cellphone and judging whether the start information and the IMEI information of the cellphone with the SIM card are the same as the start information and the IMEI information of the cellphone prestored in the SIM card or not when the start information and the IMEI information of the cellphone are stored in the SIM card. If the start information and the IMEI information of the cellphone with the SIM card are the same as the start information and the IMEI information of the cellphone prestored in the SIM card, the SIM card starts normally, and if not, the SIM card fails to start. The SIM card can be prevented from being used on an illegal cellphone or on an illegal SIM card reader, and accordingly SIM card information of a user can be effectively protected.
Description
Technical field
The present invention relates to the SIM areas of information technology, in particular, relate to SIM information protecting method based on handset starting information and IMEI information.
Background technology
PIN code, full name Personal Identification Number is exactly the individual identification password of SIM.If the user has launched the start PIN code, after so each start, just need the user to import 4 figure place PIN codes, PIN code can be revised, and is used for protecting the SIM of oneself not used by other people.
In research and practice process to prior art, inventor of the present invention finds that there is following problem in prior art:
When if the user starts shooting at every turn, all need import PIN code, the trouble that operation can be suitable so is not so a lot of user can be provided with the start PIN code.Yet under the situation that PIN code is not set, other people just can steal all information in the SIM through other mobile phone fast, so existing start mode can't be protected the information in user's the SIM.
Therefore, how a kind of method of protecting the SIM internal information is provided, becomes the problem that needs most solution at present.
Summary of the invention
In view of this, purpose of design of the present invention is, a kind of SIM information protecting method based on handset starting information and IMEI information is provided, to avoid the information in the SIM stolen.
The embodiment of the invention is achieved in that
A kind of SIM information protecting method based on handset starting information and IMEI information comprises:
When being provided with the mobile phone power-on of SIM, judge the log-on message and the International Mobile Equipment Identity sign indicating number IMEI information that whether store mobile phone in the said SIM;
When log-on message that does not have memory mobile phone in the said SIM and IMEI information, then store the log-on message and the IMEI information of current phone, and normally start SIM;
When said SIM internal memory contains log-on message and the IMEI information of mobile phone; Then obtain the log-on message and the IMEI information of said mobile phone; And the log-on message of judging said SIM place mobile phone and IMEI information whether with said SIM in the log-on message and the IMEI information of the mobile phone stored in advance identical; If identical, then SIM normally starts; Otherwise SIM starts failure.
Preferably, when said SIM starts failure, then obtain the recognition code PIN code of the SIM of user's input, judge whether said PIN code is correct, if then SIM normally starts, otherwise SIM starts failure.
Compared with prior art, the technical scheme that provides of present embodiment has the following advantages and characteristics:
In scheme provided by the invention, when mobile phone was started shooting first, SIM can be stored the log-on message and the IMEI information of current phone; Later on when mobile phone is started shooting at every turn, the log-on message and the IMEI information of the mobile phone whether log-on message that all can judge SIM place mobile phone and IMEI information store with SIM in advance are identical, as if identical; Then SIM starts successfully; Otherwise SIM starts failure, so the present invention judges handset starting information and IMEI letter in the SIM when start; Can prevent that SIM from using on the illegal mobile phone or on the illegal SIM card reader; Thereby can effectively protect user's SIM information, and, need not import the pin sign indicating number during start.
Description of drawings
In order to be illustrated more clearly in the present invention or technical scheme of the prior art; To do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below; Obviously, the accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills; Under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the flow chart of a kind of SIM information protecting method based on handset starting information and IMEI information provided by the present invention.
Embodiment
To combine the accompanying drawing in the embodiment of the invention below, the technical scheme in the embodiment of the invention is carried out clear, intactly description, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the present invention's protection.
The embodiment of the invention provides a kind of SIM information protecting method based on handset starting information and IMEI information; Comprise: when being provided with the mobile phone power-on of SIM, judge the log-on message and the International Mobile Equipment Identity sign indicating number IMEI information that whether store mobile phone in the said SIM; When log-on message that does not have memory mobile phone in the said SIM and IMEI information, then store the log-on message and the IMEI information of current phone, and normally start SIM; When said SIM internal memory contains log-on message and the IMEI information of mobile phone; Then obtain the log-on message and the IMEI information of said mobile phone; And the log-on message of judging said SIM place mobile phone and IMEI information whether with said SIM in the log-on message and the IMEI information of the mobile phone stored in advance identical; If identical, then SIM normally starts; Otherwise SIM starts failure.
Because there is multiple mode in the concrete realization of above-mentioned SIM information protecting method based on handset starting information and IMEI information, is elaborated through specific embodiment below:
See also shown in Figure 1, the flow chart of shown in Figure 1 is a kind of SIM information protecting method based on handset starting information and IMEI information, this method comprises:
The operation of starting shooting of step S11, the mobile phone that will be provided with SIM;
Step S12, judge the log-on message and the International Mobile Equipment Identity sign indicating number IMEI information that whether store mobile phone in the said SIM;
Wherein, the log-on message of mobile phone is specially the command sequence information of handset starting.
Step S13, when log-on message that does not have memory mobile phone in the said SIM and IMEI information, then store the log-on message and the IMEI information of current phone, and get into step S14;
Step S14, normally start SIM;
Step S15, when said SIM internal memory contains log-on message and the IMEI information of mobile phone, then obtain the log-on message and the IMEI information of said mobile phone, and get into step S16;
Whether step S16, the log-on message of judging said SIM place mobile phone and IMEI information with the log-on message and the IMEI information of the mobile phone of storage is identical in advance in the said SIM, if identical, then get into step S14; Otherwise, get into step S17.
Step S17, SIM start failure.
In the embodiment shown in fig. 1, when mobile phone was started shooting first, SIM can be stored the log-on message and the IMEI information of current phone; Later on when mobile phone is started shooting at every turn, the log-on message and the IMEI information of the mobile phone whether log-on message that all can judge SIM place mobile phone and IMEI information store with SIM in advance are identical, as if identical; Then SIM starts successfully; Otherwise SIM starts failure, so the present invention judges handset starting information and the IMEI information in the SIM when start; Can prevent that SIM from using on the illegal mobile phone or on the illegal SIM card reader; Thereby can effectively protect user's SIM information, and, need not import the pin sign indicating number during start.
In the embodiment shown in fig. 1, preferably, when said SIM starts failure, then obtain the individual identification password PIN code of the SIM of user's input, judge whether said PIN code is correct, if then SIM normally starts, otherwise SIM starts failure.Wherein, if SIM starts failure, once import the chance of PIN code for so the user.Because the mobile phone that the user may pack the SIM of oneself newly to buy into; So need to give the chance of a replacing mobile phone of user, thus after the user packs the SIM of oneself into new cell-phone, the log-on message of mobile phone and IMEI information should be all can authentication failed; So need offer the chance that the user imports PIN code this moment; Because the user is the owner of SIM, thus PIN code can be imported, thus can normally use SIM.But if the disabled user packs SIM behind other mobile phones into; The log-on message of mobile phone and IMEI information still can authentication faileds so; And the chance of once importing PIN code is provided; But because the disabled user can't obtain the PIN code of correct SIM, so the disabled user still can't check the information of SIM the inside through other mobile phone.
Need to prove that embodiment shown in Figure 1 is the preferred embodiment that the present invention introduces, those skilled in the art can design more embodiment on this basis fully, therefore do not give unnecessary details herein.
Multiple modification to these embodiment will be conspicuous concerning those skilled in the art, and defined General Principle can realize under the situation that does not break away from the spirit or scope of the present invention in other embodiments among this paper.Therefore, the present invention will can not be restricted to these embodiment shown in this paper, but will meet and principle disclosed herein and features of novelty the wideest corresponding to scope.
Claims (2)
1. the SIM information protecting method based on handset starting information and IMEI information is characterized in that, comprising:
When being provided with the mobile phone power-on of SIM, judge the log-on message and the International Mobile Equipment Identity sign indicating number IMEI information that whether store mobile phone in the said SIM;
When log-on message that does not have memory mobile phone in the said SIM and IMEI information, then store the log-on message and the IMEI information of current phone, and normally start SIM;
When said SIM internal memory contains log-on message and the IMEI information of mobile phone; Then obtain the log-on message and the IMEI information of said mobile phone; And the log-on message of judging said SIM place mobile phone and IMEI information whether with said SIM in the log-on message and the IMEI information of the mobile phone stored in advance identical; If identical, then SIM normally starts; Otherwise SIM starts failure.
2. the SIM information protecting method based on handset starting information and IMEI information according to claim 1 is characterized in that, when said SIM starts failure; Then obtain the recognition code PIN code of the SIM of user's input; Judge whether said PIN code is correct, if then SIM normally starts; Otherwise SIM starts failure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210300955.XA CN102833728B (en) | 2012-08-22 | 2012-08-22 | Based on the SIM card information guard method of handset starting information and IMEI information |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210300955.XA CN102833728B (en) | 2012-08-22 | 2012-08-22 | Based on the SIM card information guard method of handset starting information and IMEI information |
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| Publication Number | Publication Date |
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| CN102833728A true CN102833728A (en) | 2012-12-19 |
| CN102833728B CN102833728B (en) | 2015-11-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210300955.XA Expired - Fee Related CN102833728B (en) | 2012-08-22 | 2012-08-22 | Based on the SIM card information guard method of handset starting information and IMEI information |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104735251A (en) * | 2015-03-17 | 2015-06-24 | 上海天奕达电子科技有限公司 | Method and device for unlocking mobile terminals |
| CN104820805A (en) * | 2015-04-23 | 2015-08-05 | 广东欧珀移动通信有限公司 | Method and device for burglary prevention of user identity identification card information |
| CN105228127A (en) * | 2014-05-30 | 2016-01-06 | 联想移动通信科技有限公司 | A kind of method, device, SIM card and terminal realizing mobile phone lock network |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1750709A (en) * | 2004-09-14 | 2006-03-22 | 乐金电子(中国)研究开发中心有限公司 | Configuration information registration method for managing mobile communication terminal |
| CN101674579A (en) * | 2009-08-07 | 2010-03-17 | 厦门敏讯信息技术股份有限公司 | Mobile communication terminal and authentication method of subscriber identity module card |
-
2012
- 2012-08-22 CN CN201210300955.XA patent/CN102833728B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1750709A (en) * | 2004-09-14 | 2006-03-22 | 乐金电子(中国)研究开发中心有限公司 | Configuration information registration method for managing mobile communication terminal |
| CN101674579A (en) * | 2009-08-07 | 2010-03-17 | 厦门敏讯信息技术股份有限公司 | Mobile communication terminal and authentication method of subscriber identity module card |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105228127A (en) * | 2014-05-30 | 2016-01-06 | 联想移动通信科技有限公司 | A kind of method, device, SIM card and terminal realizing mobile phone lock network |
| CN105228127B (en) * | 2014-05-30 | 2019-05-21 | 联想移动通信科技有限公司 | A kind of method, apparatus that realizing mobile phone lock network, SIM card and terminal |
| CN104735251A (en) * | 2015-03-17 | 2015-06-24 | 上海天奕达电子科技有限公司 | Method and device for unlocking mobile terminals |
| CN104820805A (en) * | 2015-04-23 | 2015-08-05 | 广东欧珀移动通信有限公司 | Method and device for burglary prevention of user identity identification card information |
| CN104820805B (en) * | 2015-04-23 | 2018-01-19 | 广东欧珀移动通信有限公司 | A kind of method and device of subscriber identification card information theft-preventing |
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| Publication number | Publication date |
|---|---|
| CN102833728B (en) | 2015-11-25 |
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