WO2018201738A1

WO2018201738A1 - Method for locking mobile terminal, mobile terminal and computer-readable storage medium

Info

Publication number: WO2018201738A1
Application number: PCT/CN2017/118658
Authority: WO
Inventors: 冯苗; 孙晓鹏; 高明刚
Original assignee: 中兴通讯股份有限公司
Priority date: 2017-05-03
Filing date: 2017-12-26
Publication date: 2018-11-08
Also published as: CN108810873A

Abstract

A method for locking a mobile terminal, the method comprising the following steps: in the case where the mobile terminal has no data service connection, if group information sent by an operator periodically by means of a dedicated channel is received, determining whether information matching the unique identifier of the mobile terminal exists in the group information (S10); if information matching the unique identifier of the mobile terminal exists in the group information , determining whether the flag bit corresponding to the unique identifier is a locking flag bit (S20); and if the flag bit corresponding to the unique identifier is a locking flag bit, determining the mobile terminal to be a lost mobile terminal, and locking the lost mobile terminal (S30).

Description

Method for locking mobile terminal, mobile terminal and computer readable storage medium

Technical field

This document relates to, but is not limited to, the field of mobile terminal technologies, and in particular, to a method for locking a mobile terminal, a mobile terminal, and a computer readable storage medium.

Background technique

After most of the mobile phones are stolen, the stolen mobile terminal is locked by issuing a remote lock command. The mobile terminal is locked by the above solution, and the mobile phone needs to have a data service connection. However, in real life, the SIM card will be directly removed after the mobile phone is stolen, and the WIFI networking will not be enabled in the short term after being turned on. The terminal cannot connect to the data service. Therefore, the stolen mobile terminal cannot receive the remote lock command issued, and the stolen mobile terminal cannot be locked by the issued remote lock command.

Summary of the invention

The following is an overview of the topics detailed in this document. This Summary is not intended to limit the scope of the claims.

The embodiment of the invention provides a method for locking a mobile terminal, a mobile terminal and a computer readable storage medium.

An embodiment of the present invention provides a method for locking a mobile terminal, where the method includes the following steps:

If the mobile terminal does not have a data service connection, if the group sends the group-sending information that is sent by the operator through the dedicated channel according to the period, it is determined whether the group-distributed information has information that matches the unique identifier of the mobile terminal;

If the information that matches the unique identifier of the mobile terminal exists in the group sending information, determining whether the flag bit corresponding to the unique identifier is a locking flag bit;

If the flag corresponding to the unique identifier is a lock flag, the mobile terminal is determined to have lost the mobile terminal, and the lost mobile terminal is locked.

Optionally, the step of receiving, by the operator, the group sending information that is sent by using the dedicated channel according to the period, and determining whether the group sending information has information that matches the unique identifier of the mobile terminal includes:

When receiving the group sending information sent by the operator through the dedicated channel according to the period, matching the group sending information with the unique identifier of the mobile terminal;

If the information that matches the unique identifier of the mobile terminal is matched, determining that the group sending information has information that matches the unique identifier of the mobile terminal; if the information that matches the unique identifier of the mobile terminal is not matched, determining the group sending There is no information in the message that matches the unique identifier of the mobile terminal.

Optionally, the unique identifier of the mobile terminal includes: at least one of a Bluetooth address of the mobile terminal, a MAC address, and a registered address of the network terminal that the mobile terminal last registered by the local number.

Optionally, after the step of locking the lost mobile terminal, the method further includes:

When the location request information is received, the lost mobile terminal is located, and the location information of the lost mobile terminal is sent to the operator.

Optionally, after the step of determining whether the flag bit corresponding to the unique identifier is a lock flag bit, the method further includes:

If the flag bit corresponding to the unique identifier is not the lock flag bit, determining whether the flag bit corresponding to the unique identifier is an unlock flag bit;

If the flag corresponding to the unique identifier is an unlocking flag, the mobile terminal is determined to have retrieved the mobile terminal, and the retrieved mobile terminal is unlocked.

In addition, an embodiment of the present invention further provides a mobile terminal, where the mobile terminal includes a processor and a memory, where the memory stores a program for locking the mobile terminal, and the processor is configured to execute the program for locking the mobile terminal. To achieve the following steps:

If the information that matches the unique identifier of the mobile terminal exists in the group sending information, it is determined whether the flag bit corresponding to the unique identifier is a lock flag bit;

The method for locking a mobile terminal, the mobile terminal, and the computer readable storage medium provided by the embodiment of the present invention, if the mobile terminal has no data service connection, if the mobile terminal does not have a data service connection, if the operator receives the cycle according to the cycle The group sending information sent by the dedicated channel determines whether there is information matching the unique identifier of the mobile terminal in the group sending information, and the mobile terminal does not need to connect to the data service, and can receive the group sending information of the operator through a dedicated channel. If the information that matches the unique identifier of the mobile terminal exists in the group sending information, determining whether the flag bit corresponding to the unique identifier is a lock flag bit; if the flag bit corresponding to the unique identifier is a lock flag bit And determining, by the mobile terminal, that the mobile terminal has been lost, and locking the lost mobile terminal, so that after the mobile terminal is lost, even if the data service is not connected, the locking can be performed, thereby ensuring that the mobile terminal is locked. The security of mobile terminal information.

Other aspects will be apparent upon reading and understanding the drawings and detailed description.

BRIEF abstract

1 is a schematic flowchart of a method for locking a mobile terminal according to an embodiment of the present invention;

2 is a step of determining, according to a method for locking a mobile terminal, a message that the operator receives the group sending information that is sent through the dedicated channel according to the period, and determines whether the group sending information matches the unique identifier of the mobile terminal. Refine the schematic diagram of the process;

3 is a schematic flowchart of another method for locking a mobile terminal according to an embodiment of the present invention;

FIG. 4 is a schematic structural diagram of a terminal in a hardware operating environment according to an embodiment of the present invention.

Embodiments of the invention

It is understood that the embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the case that the mobile terminal does not have a data service connection, if the mobile terminal does not have a data service connection, if the group sends the group sending information that is sent by the operator through the dedicated channel according to the period, it is determined whether the group sending information exists. And the information that matches the unique identifier of the mobile terminal, the mobile terminal does not need to connect to the data service, and the group sending information of the operator can be received through the dedicated channel, if the unique identifier of the mobile terminal exists in the group sending information Corresponding information, determining whether the flag bit corresponding to the unique identifier is a lock flag bit; if the flag bit corresponding to the unique identifier is a lock flag bit, determining, by the mobile terminal, that the mobile terminal has lost the mobile terminal, and The lost mobile terminal is locked, so that after the mobile terminal is lost, even if the data service is not connected, the lock can be performed, and the security of the mobile terminal information is ensured.

The mobile terminal locking method generally requires the mobile terminal to connect to the data service in order to receive the remote locking instruction and then lock the mobile terminal. The disadvantage of the embodiment of the present invention is that the SIM card will be directly removed after the mobile phone is stolen, and the WIFI networking will not be enabled in the short-term after the booting, and the stolen mobile terminal cannot connect to the data service at this time. That is, the mobile terminal that has been remotely locked by the remote lock command cannot be received, so the stolen mobile terminal cannot be locked by the issued remote lock command, thereby causing information leakage of the mobile terminal.

Therefore, the embodiment of the present invention provides a method for locking a mobile terminal. If the mobile terminal does not have a data service connection, if the group sends the group sending information that is sent by the operator through the dedicated channel, it is determined whether the group sending information is If there is information that matches the unique identifier of the mobile terminal, the mobile terminal does not need to connect to the data service, and can receive the group sending information of the operator through the dedicated channel, if the group sending information exists and the unique identifier of the mobile terminal Corresponding information, determining whether the flag bit corresponding to the unique identifier is a lock flag bit; if the flag bit corresponding to the unique identifier is a lock flag bit, determining, by the mobile terminal, that the mobile terminal has been lost, and The lost mobile terminal is locked, so that after the mobile terminal is lost, even if the data service is not connected, the locking can be performed, and the security of the mobile terminal information is ensured.

Referring to FIG. 1, FIG. 1 is a schematic flowchart of a method for locking a mobile terminal according to an embodiment of the present invention.

In this embodiment, the method includes:

Step S10: If the mobile terminal does not have a data service connection, if it receives the group sending information that is sent by the operator through the dedicated channel according to the period, it is determined whether the group sending information has information that matches the unique identifier of the mobile terminal. ;

In this embodiment, after the user finds that his mobile terminal is lost or stolen, it needs to report the loss to the operator and register. After the user registers, the operator will register or provide the information according to the user, The unique identifier of the stolen mobile terminal is queried, and the lost or stolen information is added to the lost list, and the unique identifier of the lost or stolen mobile terminal and the corresponding lock flag are added to the group sending information, that is, the group sending The information includes the unique identifier of the mobile terminal and the corresponding flag bit, and the flag is generally 1 and 0. Of course, the flag bit may also be other numbers or symbols, which is not limited herein. When the flag is 1 and 0, 1 indicates that the mobile phone corresponding to the unique identifier of the terminal is locked, and 0 indicates that the terminal corresponding to the unique identifier of the terminal is unlocked, that is, when the mobile terminal is lost or stolen, the group sending information includes the unique identifier of the mobile terminal. And 1, when the mobile terminal is retrieved, the group sending information includes the unique identifier of the mobile terminal and 0. Optionally, the operator may set a period for sending the group sending information. The operator can also set the range of sending group sending information, for example, the range of sending group sending information is set to intra-cell, intra-provincial or whole network. After the mobile terminal is lost or stolen, the SIM card is directly removed, and when the WIFI networking is not enabled, when the mobile terminal cannot perform the data service connection, the group can transmit the group sending information. If the mobile terminal receives the group sending information that is sent by the operator through the dedicated channel according to the period, it is determined whether there is information in the group sending information that matches the unique identifier of the mobile terminal.

Optionally, the unique identifier of the mobile terminal may include: a Bluetooth address of the mobile terminal, a MAC address, a production serial number, a factory serial number, and a registered address of the network registration of the mobile terminal by the local number for the last time, which is not limited herein. No longer list them one by one.

Step S20, if there is information in the group sending information that matches the unique identifier of the mobile terminal, determining whether the flag bit corresponding to the unique identifier is a locking flag bit;

If the information that matches the unique identifier of the mobile terminal exists in the group sending information, determining whether the flag bit corresponding to the unique identifier is a lock flag bit, and if the flag bit corresponding to the unique identifier is 1, Determining that the flag bit corresponding to the unique identifier is a lock flag bit. If the flag bit corresponding to the unique identifier is not 1, determining whether the flag bit corresponding to the unique identifier is 0. If 0, the corresponding flag bit of the unique identifier is unlocked. Sign bit. If there is no information in the group sending information that matches the unique identifier of the mobile terminal, and the mobile terminal cannot be determined to be lost or stolen, the group sending information sent by the operator needs to be continued.

Step S30: If the flag bit corresponding to the unique identifier is a lock flag bit, determine, by the mobile terminal, that the mobile terminal has been lost, and lock the lost mobile terminal.

If the flag corresponding to the unique identifier is a lock flag, and it can be determined that the mobile terminal has been lost or stolen, the mobile terminal is determined to have lost the mobile terminal, and the mobile terminal can be determined according to the received mobile terminal. The unique identifier and the corresponding identification bit lock the mobile terminal to prevent the information in the mobile terminal from being leaked, thereby ensuring information security of the mobile terminal.

After the lost mobile terminal is locked, the operator can send a location request to the mobile terminal through a dedicated channel.

When the mobile terminal receives the positioning request sent by the operator, the mobile terminal locates the current positioning information, and then sends the obtained positioning information to the operator, so that the operator or the mobile terminal is currently located, thereby helping the user to Lost or stolen mobile terminals to retrieve, reducing the user's property losses.

The method for locking a mobile terminal according to the embodiment, in the case that the mobile terminal does not have a data service connection, if the mobile terminal does not have a data service connection, if the group sends the group sending information that is sent by the operator through the dedicated channel according to the period, it is determined. Whether there is information in the group sending information that matches the unique identifier of the mobile terminal, the mobile terminal does not need to connect to the data service, and can receive the group sending information of the operator through the dedicated channel, if the group sending information exists and If the unique identifier of the mobile terminal matches the information, it is determined whether the flag bit corresponding to the unique identifier is a lock flag bit; if the flag bit corresponding to the unique identifier is a lock flag bit, determining, by the mobile terminal, that the mobile terminal is The mobile terminal is lost, and the lost mobile terminal is locked, so that after the mobile terminal is lost, even if the data service is not connected, the locking can be performed, and the security of the mobile terminal information is ensured.

Referring to FIG. 2, in the method for locking a mobile terminal according to an embodiment of the present invention, when receiving an operator to receive group sending information that is sent through a dedicated channel according to a period, determining whether the group sending information has information that matches a unique identifier of the mobile terminal Schematic diagram of the detailed process of the steps;

In this embodiment, the step S10 includes:

Step S11: When receiving the group sending information sent by the operator through the dedicated channel according to the period, matching the group sending information with the unique identifier of the mobile terminal;

Step S12: If the information that matches the unique identifier of the mobile terminal is matched, determining that the group sending information has information that matches the unique identifier of the mobile terminal; if the information that matches the unique identifier of the mobile terminal is not matched, determining There is no information in the group sending information that matches the unique identifier of the mobile terminal.

In this embodiment, when receiving the group sending information that is sent by the operator through the dedicated channel according to the period, the group sending information is matched with the unique identifier of the mobile terminal, for example, when the received group sending information includes the Bluetooth address of the mobile terminal. And the MAC address, etc., the received group sending information is matched with the Bluetooth address and the MAC address of the mobile terminal, and if the group sending information matches the information corresponding to the Bluetooth address of the mobile terminal, the group sending information can be determined. There is information that matches the unique identifier of the mobile terminal; if the information that matches the Bluetooth address of the mobile terminal is not matched in the group sending information, the information that the unique identifier of the mobile terminal matches does not exist in the group sending information. At this time, it is not necessary to take a measure of locking or unlocking the mobile terminal, and the mobile terminal can continue to receive the group sending information.

Optionally, referring to FIG. 3, it is a schematic flowchart of another method for locking a mobile terminal according to an embodiment of the present invention.

In this embodiment, after the step of determining whether the flag bit corresponding to the unique identifier is a lock flag bit, the method further includes:

Step S40: If the flag bit corresponding to the unique identifier is not the lock flag bit, determine whether the flag bit corresponding to the unique identifier is an unlock flag bit;

Step S50: If the flag bit corresponding to the unique identifier is an unlocking flag, the mobile terminal determines that the mobile terminal has been retrieved, and unlocks the retrieved mobile terminal.

In this embodiment, after determining whether the flag bit corresponding to the unique identifier is a lock flag bit, if the flag bit corresponding to the unique identifier is not a lock flag bit, it is assumed that the lock flag bit is 1, If the flag bit is not 1, it is necessary to further determine whether the flag bit corresponding to the unique identifier is an unlock flag bit, and if the unlock flag bit is 0, that is, whether the flag bit is 0, if the unique identifier is The corresponding flag bit is the unlock flag bit, and the mobile terminal is determined to have retrieved the mobile terminal, and the retrieved mobile terminal is unlocked, so that the locked state of the mobile terminal is reversible.

The method for locking a mobile terminal according to the embodiment, after determining whether the flag bit corresponding to the unique identifier is a lock flag bit, if the flag bit corresponding to the unique identifier is not a lock flag bit, determining that the unique identifier corresponds to Whether the flag bit is an unlock flag bit; if the flag bit corresponding to the unique identifier is an unlock flag bit, determining, by the mobile terminal, that the mobile terminal has been retrieved, and unlocking the retrieved mobile terminal, thereby The lock state of the mobile terminal is made reversible.

The embodiment of the invention further provides a mobile terminal.

As shown in FIG. 4, FIG. 4 is a schematic structural diagram of a terminal in a hardware operating environment according to an embodiment of the present invention.

In the embodiment of the present invention, the terminal may be a PC, or may be a smart phone, a tablet computer, an e-book reader, an MP3 (Moving Picture Experts Group Audio Layer III) player, and an MP4 (Moving Picture Experts). Group Audio Layer IV, dynamic video experts compress standard audio layers 3) Players, portable computers and other portable terminal devices with display functions.

As shown in FIG. 4, the terminal may include a processor 1001, such as a CPU, a network interface 1004, a user interface 1003, a memory 1005, and a communication bus 1002. Among them, the communication bus 1002 is arranged to implement connection communication between these components. The user interface 1003 can include a display, an input unit such as a keyboard, and the optional user interface 1003 can also include a standard wired interface, a wireless interface. The network interface 1004 can optionally include a standard wired interface, a wireless interface (such as a WI-FI interface). The memory 1005 may be a high speed RAM memory or a non-volatile memory such as a disk memory. The memory 1005 can also optionally be a storage device independent of the aforementioned processor 1001.

Optionally, the terminal may further include a camera, an RF (Radio Frequency) circuit, a sensor, an audio circuit, a WiFi module, and the like. Among them, sensors such as light sensors, motion sensors, and other sensors. Optionally, the light sensor may include an ambient light sensor and a proximity sensor, wherein the ambient light sensor can adjust the brightness of the display screen according to the brightness of the ambient light, and the proximity sensor can perform the closing of the display when the mobile terminal moves to the ear. At least one operation in the backlight. As a kind of motion sensor, the gravity acceleration sensor can detect the magnitude of acceleration in each direction (usually three axes), and can detect the magnitude and direction of gravity when stationary, and can be set to identify the posture of the mobile terminal (such as horizontal and vertical screen switching). , related games, magnetometer attitude calibration), vibration recognition related functions (such as pedometer, tapping), etc.; of course, the mobile terminal can also be equipped with gyroscopes, barometers, hygrometers, thermometers, infrared sensors and other sensors, This will not be repeated here.

It will be understood by those skilled in the art that the terminal structure shown in FIG. 4 does not constitute a limitation to the terminal, and may include more or less components than those illustrated, or a combination of certain components, or different component arrangements.

As shown in FIG. 4, a memory 1005 as a computer storage medium may include an operating system, a network communication module, a user interface module, and a program for locking the mobile terminal.

In the terminal shown in FIG. 4, the network interface 1004 is mainly configured to connect to the background server for data communication with the background server; the user interface 1003 is mainly configured to connect the client (user end) to perform data communication with the client; and the processor 1001 may be set to call a program that locks the mobile terminal stored in the memory 1005 and perform the following operations:

Optionally, the processor 1001 may further execute a program for locking the mobile terminal stored in the memory 1005 to implement the following steps:

When receiving the group sending information sent by the operator through the dedicated channel according to the period, the group sending information is matched with the unique identifier of the mobile terminal;

The unique identifier of the mobile terminal includes at least one of a Bluetooth address of the mobile terminal, a MAC address, and a registered address of the network terminal that the mobile terminal last registered by the local number.

The embodiments of the mobile terminal of the present invention are basically the same as the foregoing embodiments of the method for locking the mobile terminal, and are not described herein.

An embodiment of the present invention further provides a computer readable storage medium storing one or more programs, the one or more programs being executable by one or more processors to implement the following step:

Optionally, the one or more programs are executable by the one or more processors, and the following steps are further implemented:

The embodiment of the computer readable storage medium of the present invention is substantially the same as the method for locking the mobile terminal and the mobile terminal, and is not described herein.

It is also to be understood that the term "comprises", "comprising", or any other variants thereof is intended to encompass a non-exclusive inclusion, such that a process, method, article, or device that comprises a And includes other elements not explicitly listed, or elements that are inherent to such a process, method, article, or device. An element that is defined by the phrase "comprising a ..." does not exclude the presence of additional equivalent elements in the process, method, item, or device that comprises the element.

Those of ordinary skill in the art will appreciate that all or some of the steps, systems, and functional blocks/units of the methods disclosed above may be implemented as software, firmware, hardware, and suitable combinations thereof. In a hardware implementation, the division between functional modules/units mentioned in the above description does not necessarily correspond to the division of physical units; for example, one physical component may have multiple functions, or one function or step may be composed of several physical The components work together. Some or all of the components may be implemented as software executed by a processor, such as a digital signal processor or microprocessor, or as hardware, or as an integrated circuit, such as an application specific integrated circuit. Such software may be distributed on a computer readable medium, which may include computer storage media (or non-transitory media) and communication media (or transitory media). As is well known to those of ordinary skill in the art, the term computer storage medium includes volatile and nonvolatile, implemented in any method or technology for storing information, such as computer readable instructions, data structures, program modules, or other data. , removable and non-removable media. Computer storage media includes, but is not limited to, RAM, ROM, EEPROM, flash memory or other memory technology, CD-ROM, digital versatile disc (DVD) or other optical disc storage, magnetic cartridge, magnetic tape, magnetic disk storage or other magnetic storage device, or may Any other medium used to store the desired information and that can be accessed by the computer. Moreover, it is well known to those skilled in the art that communication media typically embodies computer readable instructions, data structures, program modules or other data in a modulated data signal, such as a carrier wave or other transport mechanism, and can include any information delivery media.

The above is only an alternative embodiment of the present invention, and thus does not limit the scope of the invention, and the equivalent structure or equivalent process transformation made by using the specification and the drawings of the present invention, or directly or indirectly applied to other related technologies. The fields are all included in the scope of patent protection of the present invention.

Industrial applicability

The embodiment of the invention realizes that after the mobile terminal is lost, even if the data service is not connected, the locking can be performed, and the security of the information of the mobile terminal is ensured.

Claims

A method of locking a mobile terminal, the method comprising the steps of:

If the mobile terminal does not have a data service connection, if the group sends the group-sending information that is sent by the operator through the dedicated channel according to the period, it is determined whether there is information in the group-sending information that matches the unique identifier of the mobile terminal (S10). ;

If there is information in the group sending information that matches the unique identifier of the mobile terminal, determining whether the flag bit corresponding to the unique identifier is a lock flag bit (S20);

If the flag corresponding to the unique identifier is a lock flag, the mobile terminal is determined to have lost the mobile terminal, and the lost mobile terminal is locked (S30).
The method for locking a mobile terminal according to claim 1, wherein the receiving the operator receives the group sending information sent through the dedicated channel according to the period, and determining whether the group sending information matches the unique identifier of the mobile terminal. The steps of the information (S10) include:

When receiving the group sending information sent by the operator through the dedicated channel according to the period, matching the group sending information with the unique identifier of the mobile terminal (S11);

If the information that matches the unique identifier of the mobile terminal is matched, determining that the group sending information has information that matches the unique identifier of the mobile terminal; if the information that matches the unique identifier of the mobile terminal is not matched, determining the group sending There is no information in the information that matches the unique identifier of the mobile terminal (S12).
The method for locking a mobile terminal according to claim 1, wherein the unique identifier of the mobile terminal comprises: a Bluetooth address of the mobile terminal, a media intervention control MAC address, and a registered address of the mobile terminal for network registration by the local number last time. At least one of them.
The method of locking a mobile terminal of claim 1 further comprising:

After the step of locking the lost mobile terminal (S30), when the location request information is received, the lost mobile terminal is located, and the location information of the lost mobile terminal is sent to The operator.
The method of locking a mobile terminal according to any one of claims 1 to 4, further comprising:

After the step of determining whether the flag bit corresponding to the unique identifier is a lock flag bit (S20), if the flag bit corresponding to the unique identifier is not a lock flag bit, determining whether the flag bit corresponding to the unique identifier is Unlock the flag (S40);

If the flag corresponding to the unique identifier is an unlocking flag, the mobile terminal is determined to have retrieved the mobile terminal, and unlocks the retrieved mobile terminal (S50).
A mobile terminal comprising a processor (1001) and a memory (1005), wherein the memory (1005) stores a program for locking the mobile terminal; the processor (1001) is configured to perform the lock movement The terminal's program to implement the following steps:

If the mobile terminal does not have a data service connection, if the group sends the group-sending information that is sent by the operator through the dedicated channel according to the period, it is determined whether the group-distributed information has information that matches the unique identifier of the mobile terminal;

If the information that matches the unique identifier of the mobile terminal exists in the group sending information, determining whether the flag bit corresponding to the unique identifier is a locking flag bit;

If the flag corresponding to the unique identifier is a lock flag, the mobile terminal is determined to have lost the mobile terminal, and the lost mobile terminal is locked.
The mobile terminal of claim 6, wherein the processor (1001) is further configured to execute the program for locking the mobile terminal to implement the following steps:

When receiving the group sending information sent by the operator through the dedicated channel according to the period, matching the group sending information with the unique identifier of the mobile terminal;

If the information that matches the unique identifier of the mobile terminal is matched, determining that the group sending information has information that matches the unique identifier of the mobile terminal; if the information that matches the unique identifier of the mobile terminal is not matched, determining the group sending There is no information in the message that matches the unique identifier of the mobile terminal.
The mobile terminal of claim 6, wherein the processor (1001) is further configured to execute the program for locking the mobile terminal to implement the following steps:

When the location request information is received, the lost mobile terminal is located, and the location information of the lost mobile terminal is sent to the operator.
The mobile terminal of claim 6, wherein the processor (1001) is further configured to execute the program for locking the mobile terminal to implement the following steps:

If the flag bit corresponding to the unique identifier is not the lock flag bit, determining whether the flag bit corresponding to the unique identifier is an unlock flag bit;

If the flag corresponding to the unique identifier is an unlocking flag, the mobile terminal is determined to have retrieved the mobile terminal, and the retrieved mobile terminal is unlocked.
A computer readable storage medium having stored thereon a program for locking a mobile terminal, the program for locking the mobile terminal being executed by a processor to implement the method of any one of claims 1 to 5 The steps of the method of locking the mobile terminal.