CN1395407A - Anti-theft setting and operation method of mobile phone - Google Patents

Abstract

The invention discloses a setting and operation method for preventing mobile phone from stealing, which allows the legal owner of the mobile phone to store the IMSI code of the used SIM card in advance, and can activate the SIM card check function, then automatically compares the IMSI code of the currently used SIM card with the stored IMSI code when the mobile phone is turned on, if the IMSI code of the currently used SIM card and the IMEI code of the mobile phone are not matched, the short message is returned to the preset return object, the related data or call record of the current user of the mobile phone can be immediately checked, thus being helpful to detect the robbery or theft case of the mobile phone, and further preventing theft or scaring theft.

Description

Anti-theft setting and operation method of mobile phone

technical field

The present invention relates to the function expansion of mobile phones, especially a mobile phone anti-theft setting and its operation method. After the mobile phone itself activates the SIM card checking function, it will automatically perform the SIM card comparison work every time it is turned on. , if there is an error in the comparison, the IMSI code and the IMEI code will be reported secretly with a short message, so as to facilitate the detection of theft or robbery.

Background technique

The mobile phone of prior art GSM system has multiple passwords, has mobile phone password (unlock code) and security code (security code) (or be called security code, is used for solving mobile phone password usefulness) etc. as mobile phone itself, and The SIM card contains a personal identification code (PIN) and a personal identification code 2 (PIN2). Among them, the personal identification code can prevent others from stealing the SIM card. If all input is wrong, the SIM card will be blocked (blcoked), and the user will have to check with the telecommunications company that issued the card. The personal identification code 2 is used to protect some account-related functions on the SIM card, such as setting and changing fixed numbers If you enter incorrectly for ten consecutive times, such as dialing the number, resetting the fee to zero, or changing the upper limit of the fee and the billing unit, the SIM card will be permanently faulty and cannot be used again.

But although there are so many password settings, once the mobile phone is stolen, the user can only immediately report the loss to the telecommunications company and disable the original SIM card, and the stolen mobile phone can be used as long as a new SIM card is inserted. Of course, some mobile phones with SIMLOCK (SIM card lock) will lock the mobile phone when using different SIM cards. However, all can only prevent the user's rights from being damaged again, but cannot help the theft or robbery. Detect and bring the criminals to justice.

Contents of the invention

In order to meet the actual needs and solve the above-mentioned shortcomings of the prior art, the present invention has continuously researched and developed, and finally successfully developed a mobile phone anti-theft setting and its operation method, that is, after the mobile phone is turned on, the SIM card The inspection work allows the mobile phone to continue to be used when the comparison is wrong, and sends the mobile phone, the information of the SIM card itself and the pre-input short message to the preset return object, so as to prevent or deter theft.

The main purpose of the present invention is to provide a mobile phone anti-theft setting and its operation method, which can be set by the user to activate or stop the SIM card checking function or change the password of the SIM card checking function.

Another object of the present invention is to provide a mobile phone anti-theft setting and its operation method, which can store the IMSI code of the current SIM card when the SIM card check function is activated, and use it as a comparison when starting up.

The second object of the present invention is to provide a mobile phone anti-theft setting and its operation method, which can set the report short message and the phone number of the report object.

Another object of the present invention is to provide a mobile phone anti-theft setting and its operation method, which can continue to use the mobile phone when the comparison is different, and automatically transfer the IMSI code, mobile The short message of the phone's IMEI code is reported to a preset reporting object.

Another object of the present invention is to provide a mobile phone anti-theft setting and its operation method, which can delete the short message in the reporting process to achieve the effect of privacy.

To sum up, the mobile phone anti-theft setting and its operation method of the present invention have the following beneficial effects:

(1) The user can activate, stop the SIM card checking function or change the password and other settings.

(2) After activation, the mobile phone will automatically perform the comparison. When the comparison is wrong, the mobile phone can still be used and will automatically report back.

(3) The return process is secret and difficult to detect.

BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is the setting flow chart of the SIM card checking function of the present invention; Fig. 2 is the setting flow chart of activating the SIM card checking function of the present invention; Fig. 3 is the setting flow chart of stopping the SIM card checking function of the present invention ; Fig. 4 is the setting flow diagram of the present invention changing SIM card checking function password; Fig. 5 is the operation flow chart of SIM card checking function of the present invention.

Detailed ways

The present invention is a mobile phone anti-theft setting and its operating method. First, the mobile phone itself must be pre-set for the checking function, as shown in Figure 1, which is the setting flow framework of the SIM card checking function of the present invention As shown in the figure, the mobile phone is in the standby state 10 at the beginning. At this time, the user can enter the mobile phone function option 11 through the operation menu, and select the SIM card checking function 12, including activating the SIM card checking function 20 and stopping the SIM card checking function. 30 and changing the SIM card checking function password 40 and so on.

Please refer to FIG. 2 , which is a flow chart for setting the SIM card checking function of the present invention, including the following steps: Step 21: the system requires the user to input the SIM card checking password; Step 22: Is the password correct?

If not, then display "password error" message 26 on the screen, and get back to standby state 10;

If so, then enter step 23; step 23: require the user to input the return short message and the phone number of the return object; step 24: after the input is completed, automatically store the IMSI code of the current SIM card; step 25: complete the activation of the SIM card check function After setting, the message "This function is activated" will be displayed on the screen, and it will return to the standby state 10.

Wherein, the SIM card is a subscriber identity module card (subscriber identity module card), and the IMSI code is an international mobile subscriber identity code (international mobile subscriber identity code); in addition, the content of the short message in step 23 can be "illegal use of mobile phones, Please contact me or the police as soon as possible" to inform the object of the report that someone is using the mobile phone illegally.

Please refer to FIG. 3 , which is a flow chart of setting to stop the SIM card checking function of the present invention, including the following steps: Step 31: The system requires the user to input the SIM card checking password; Step 32: Is the password correct?

If not, the message 34 of "wrong password" will be displayed on the screen, and it will return to the standby state 10;

If yes, go to step 33; step 33: complete the setting of stopping the SIM card checking function, display the message "this function is stopped" on the screen, and return to the standby state 10.

Please refer to Fig. 4, the flow chart of changing the SIM card checking function password for the present invention includes the following steps: Step 41: the system requires the user to input the SIM card checking password; Step 42: Is the password correct?

If not, the message 48 of "wrong password" will be displayed on the screen, and it will return to the standby state 10;

If so, go to step 43; step 43: ask the user to enter a new password; step 44: ask the user to enter a new password again; step 45: check whether the new password entered twice is the same?

If not, the message 46 of "the two new passwords are different" will be displayed on the screen, and it will return to the standby state 10:

If so, the new password is successfully set 47, and returns to the standby state 10.

Please refer to shown in Figure 5, once the SIM card checking function is activated, the mobile phone can automatically check and compare the SIM card, including the following steps: Step 50: power on; Step 51: activate the mobile phone; Step 52: whether Activate the SIM card check function?

If not, then enter the standby state 10;

If yes, go to Step 53; Step 53: Check if the IMSI code of the SIM card is the same as the IMSI code stored in advance?

If yes, it means that the SIM card check is correct, and the user authorizes the use of the mobile phone, and enters the standby state 10;

If not, it means that the inserted SIM card is different, and enter step 54; step 54: read the IMSI code of the SIM card and the IMEI code of the mobile phone; step 55: add the IMSI code of the SIM card and the IMEI code of the mobile phone to the preset The input short message is secretly sent to the phone number of the reporting object; step 56: delete the short message to keep secret, and enter the standby state.

Among them, the IMEI code is the international mobile equipment identity code (international mobile equipment identity code).

Accordingly, the present invention allows the legal owner of the mobile phone to pre-store the IMSI code of the SIM card used, and activate the SIM card checking function, and then automatically compare the IMSI code of the currently used SIM card with the stored code every time the phone is turned on. If the IMSI code of the current SIM card and the IMEI code of the mobile phone do not match, immediately report the IMSI code of the current SIM card and the IMEI code of the mobile phone to the default reporting object by short message, and you can immediately check the relevant information or call records of the current user of the mobile phone. Contribute to the detection of mobile phone robbery or theft, thereby preventing or deterring theft.

In addition, the present invention can be applied to protect the sellers and buyers of mobile phones, and the details are as follows:

(a) In a mobile phone containing this technology, the seller of the mobile phone can change the factory default password to 87654321, activate the SIM card checking function and set the secret return object to +886937123456 (can be set by itself, No restrictions), if it is sold normally, the SIM card check password will be changed to the factory preset password and then handed over to the buyer; if it is not sold normally, such as being stolen or robbed, etc. , immediately secretly report the IMSI code of the SIM card and the IMEI code of the mobile phone to +886937123456, and the seller or the police can solve the case according to the reported IMSI code and IMEI code.

(b) In a mobile phone containing this technology, the buyer of the mobile phone changes the factory preset password of this function to 55558888, and after activating the SIM card checking function, sets the secret return object to +886937654321 (can be set by oneself, If the mobile phone is stolen or robbed, etc., the purchaser of the mobile phone will immediately report the loss to the telecom operator and deactivate the original SIM card. Once the mobile phone is used by a replacement SIM card, it will immediately secretly report the IMSI code of the SIM card and the mobile phone number. The IMEI code of the phone is up to +886937654321, and the purchaser of the mobile phone can help the police solve the case according to the returned IMSI code and IMEI code.

Therefore, when a mobile phone is stolen or robbed, relevant information or call records of the criminal can be obtained, which is helpful to the detection of the case, and the reporting process is secret and difficult to detect.

But the above is only a detailed description and accompanying drawings of one of the best specific embodiments of the present invention. The features of the present invention are not limited thereto, and are not intended to limit the present invention. All scope of the present invention should be defined by the claims. The book shall prevail, and all embodiments that conform to the spirit of the claims of the present invention and their similar changes shall be included in the scope of the present invention, and any changes or Modifications can all be covered within the patent scope of this case.

Claims (14)

1, a kind of establishing method of mobile phone theft protection comprises the following steps:

(a) enter the function of cellular phone option; And

(b) select the SIM card audit function, can select to activate the setting of SIM card audit function, the setting that stops the SIM card audit function or renewal SIM card by the user and check password.

2, the establishing method of mobile phone theft protection as claimed in claim 1, wherein the setting of the activation SIM card audit function of step (b) comprises the following steps:

(1) requires the user to input SIM card and check password;

(2) check password, treat to require the user to import the telephone number of repayment news in brief breath and repayment object after correct; And

(3) store the ISN of present SIM card, and can on screen, show and inform oneself activation SIM card audit function.

3, the establishing method of mobile phone theft protection as claimed in claim 2, wherein the password of step (2) input will be informed by showing on the screen as if mistake.

4, the establishing method of mobile phone theft protection as claimed in claim 2, wherein the ISN of step (3) is the IMSI sign indicating number.

5, the establishing method of mobile phone theft protection as claimed in claim 1, wherein the setting that stops the SIM card audit function of step (b) comprises the following steps:

(1) requires the user to input SIM card and check password; And

(2) check password, treat promptly to stop the SIM card audit function after correct, and can on screen, show and inform and stop the SIM card audit function.

6, the establishing method of mobile phone theft protection as claimed in claim 5, wherein the password of step (2) input will be informed by showing on the screen as if mistake.

7, the establishing method of mobile phone theft protection as claimed in claim 1, wherein the change SIM card audit function password of step (b) comprises the following steps:

(1) requires the user to input SIM card and check password;

(2) check password, treat correct after, require the user to import new password; And

(3) require the user to import new password once more, determined, treat correct after i.e. new password more.

8, the establishing method of mobile phone theft protection as claimed in claim 7, wherein the password of step (2) input will be informed by showing on the screen as if mistake.

9, the establishing method of mobile phone theft protection as claimed in claim 7, wherein the new password imported once more of step (3) will be informed by showing on the screen if different with the new password of input for the first time.

10, a kind of How It Works of mobile phone theft protection comprises the following steps:

(a) set activation SIM card audit function;

(b) start again;

(C) ISN of comparison SIM card and the ISN that stores in advance, when comparison not simultaneously, the just ISN of the ISN of reading SIM card and mobile phone;

(d) ISN of this SIM card, the ISN of mobile phone are attached in the news in brief breath, and the secret telephone number that is sent to the repayment object; And

(e) delete this news in brief breath.

11, the How It Works of mobile phone theft protection as claimed in claim 10, wherein the ISN of the SIM card of step (C) is the IMSI sign indicating number.

12, the How It Works of mobile phone theft protection as claimed in claim 10, wherein the ISN of the mobile phone of step (C) is the IMEI sign indicating number.

13, the How It Works of mobile phone theft protection as claimed in claim 10, wherein the comparison carried out of step (C) then directly enters holding state if identical.

14, the How It Works of mobile phone theft protection as claimed in claim 10, wherein the news in brief of step (d) breath content can be by user's added text explanation in advance.

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