CN103596164A - Terminal network locking control method and mobile terminal - Google Patents
Terminal network locking control method and mobile terminal Download PDFInfo
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- CN103596164A CN103596164A CN201310571478.5A CN201310571478A CN103596164A CN 103596164 A CN103596164 A CN 103596164A CN 201310571478 A CN201310571478 A CN 201310571478A CN 103596164 A CN103596164 A CN 103596164A
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Abstract
An embodiment of the invention provides a terminal network locking control method. The terminal network locking control method comprises the steps of obtaining SIM card information and network locking information, comparing the network locking information with the SIM card information, calling an unlocking interface when the network locking information is inconsistent with the SIM card information, generating a first unlocking code according to an identification code of a terminal, receiving a second unlocking code input by a user through the unlocking interface, and unlocking the terminal when the first unlocking code is matched with the second unlocking code. By means of the terminal network locking control method, utilization efficiency of the terminal can be improved.
Description
Technical field
The present invention relates to the communications field, be specifically related to a kind of terminal network lock control method and mobile terminal.
Background technology
At moving communicating field, the mode that telecom operators cooperate with manufacturer is more and more, and for example operator provides services on the Internet, and manufacturer provides for example mobile phone of mobile device, and telecom operators provide price subsidies to user, make user buy this mobile phone, i.e. contract machine.But telecom operators wish that limited subscriber can only be used Subscriber Identity Module (the Subscriber Identity Module of certain features conventionally, hereinafter to be referred as SIM card) or the SIM card of some operators use the contract machine of buying, when user use be not satisfactory SIM card time, limited subscriber is used contract machine.
Prior art, normally stores lock network information on mobile device in advance, limits the SIM card that this mobile device is used, when SIM card is inserted mobile device, whether detect this information and mate with this SIM card, if detected unsuccessfully, this mobile device enters restriction service mode.Under this pattern, only with placement of emergency calls, cannot registered network.By different SIMLock is set, operator can guarantee that this mobile phone can only use a certain type or a certain SIM card.
In existing lock network application scenarios, a kind of scheme existing is, after the operating system bottom Card Reader of mobile terminal, send broadcast, receive broadcast in system interface after, judge whether SIM card is object card, if not, eject dialog box and do not allow user carry out any operation to mobile phone, now mobile phone terminal is in lock network state.In the terminal network lock scheme of prior art, there is no unlocking mechanism, once lock, cannot release, reduce the service efficiency of equipment.
Summary of the invention
The object of this invention is to provide a kind of terminal network lock control method, to realize in terminal after insertion SIM is locked, can also remove the locking to described terminal by PUK.
For achieving the above object, embodiment of the present invention first aspect provides a kind of terminal network lock control method, and described method comprises:
Obtain the lock network information of client identification module SIM card information and storage, described lock network information comprises for locking the information of described terminal;
Described lock network information is mated with described SIM card information;
When described SIM card information and described lock network information are when inconsistent, triggering described terminal is lock network state, and call release interface, and described lock network state refers to the state that described terminal can not access communication network, described release interface is used for controlling described terminal and removes described lock network state;
According to the identification code of described terminal, generate the first PUK, described the first PUK is for removing the described lock network state of described terminal;
By described release interface, receive the second PUK of user's input;
When described the first PUK and described the second PUK coupling, remove the lock network state of described terminal, to remove after the lock network state of described terminal, described terminal can access communication network.
Based on first aspect, in the possible execution mode of the first, described method also comprises: when described the first PUK and described the second PUK do not mate, call prompting interface, and unsuccessful by described prompting interface prompt user release.
Based on first aspect, in the possible execution mode of the second, when described the first PUK and described the second PUK coupling, remove the lock network state of institute's terminal; Afterwards, also comprise:
Remove described lock network information.
The possible execution mode of the first based on first aspect or first aspect, or the possible execution mode of the second, in the third possible execution mode, the described identification code according to terminal generates the first PUK, specifically comprises:
According to the International Mobile Equipment Identity code of described terminal, by tag system implementation algorithm, obtain described the first PUK.
Second aspect, the embodiment of the present invention provides a kind of mobile terminal that can control lock network, and described mobile terminal comprises:
Acquisition module, for obtaining the lock network information of client identification module card information and storage, described lock network information comprises for locking the information of described mobile terminal;
Judge module, for described lock network information is mated with described SIM card information, when described SIM card information and described lock network information are when inconsistent, sends trigger message to lock network control module;
Lock network control module, the trigger message sending for receiving described judge module, is placed in lock network state by described mobile terminal, and calls release interface, and under lock network state, described terminal can not access communication network;
Release control module, for generating the first PUK according to the identification code of described terminal, receives the second PUK of user's input by described release interface, when described the first PUK and described the second PUK coupling, remove the locking of institute's terminal.
Based on second aspect, in the possible execution mode of the first, described release control module also for: when described the first PUK and described the second PUK do not mate, call prompting interface, unsuccessful by described prompting interface prompt user release.
Based on second aspect, in the possible execution mode of the second, described release control module also, for when described the first PUK and described second PUK when coupling, is removed the locking of institute's terminal; Afterwards, remove described lock network information.
The execution mode that the first based on second aspect or second aspect or the second are possible, in the third possible execution mode, described release control module specifically for:
According to the International Mobile Equipment Identity code of described terminal, by tag system implementation algorithm ERA, obtain described the first PUK.
The terminal network lock control method providing by the embodiment of the present invention, can be after user inserts the SIM card of mobile terminal, obtain information and the lock network information of SIM card, even if both do not mate, user can also be by input PUK, realization is to mobile terminal release, thus the utilization ratio of raising equipment.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the Organization Chart of the terminal network lock control method that provides of the embodiment of the present invention;
Fig. 2 is the flow chart of the terminal network lock control method that provides of the embodiment of the present invention;
Fig. 3 is the structure chart of the mobile terminal that provides of the embodiment of the present invention.
Fig. 4 is the structure chart of the mobile terminal that provides of the embodiment of the present invention.
Fig. 5 is the structure chart of the mobile terminal that provides of the embodiment of the present invention.
Embodiment
Below by drawings and Examples, technical scheme of the present invention is described in further detail.
The term using is in embodiments of the present invention only for the object of describing specific embodiment, but not is intended to limit the present invention." a kind of " of the singulative using in the embodiment of the present invention and appended claims, " described " and " being somebody's turn to do " are also intended to comprise most forms, unless context clearly represents other implications.It is also understood that term "and/or" used herein refer to and comprise one or more projects of listing that are associated any or all may combine.
Although should be appreciated that and may adopt in embodiments of the present invention term first, second, third, etc. to describe various positional informations, these positional informations should not be limited to these terms.These terms are only used for positional information to be distinguished from each other out.For example, in the situation that not departing from embodiment of the present invention scope, the first PUK also can be called as the second PUK, and similarly, the second PUK also can be called as the first PUK.
Based on above-mentioned framework, as shown in Figure 1, it is for achieving the above object a kind of that the embodiment of the present invention provides, and embodiment of the present invention first aspect provides a kind of terminal network lock control method, and described method comprises:
101, obtain the lock network information of getting client identification module SIM card information and storage, described lock network information comprises for locking the information of described terminal;
Particularly, the information of reading SIM card, if there are two SIM cards, reads respectively the information of every SIM card.Relevant lock network information in lock network database in while read memory.
102, described lock network information is mated with described SIM card information;
Particularly, described lock network information comprises for locking the information of described terminal, for example, the SIM card information of which type can make terminal network lock, which SIM card information can not cause terminal network lock, generally, and the terminal in lock network state, can not carry out normal communication function, functions such as voice or data access.
If lock network information is null or is empty, do not carry out any operation.If lock network information is not empty, read the information of current SIM card, mate with lock network information, as coupling, do not carry out any operation.
103, when described SIM card information and described lock network information are when inconsistent, triggering described terminal is lock network state, and calls release interface, and under lock network state, described terminal can not access communication network;
Particularly, the repertoire assembly that in handheld terminal, integrated lock network function and release interface generate, now only need call those assemblies, can be by terminal network lock, and call release interface.
104, according to the identification code of terminal, generate the first PUK;
Particularly, mobile terminal can be according to default algorithm, and according to the identification code of terminal, identification codes such as IMEI code or sequence number, generates the first PUK.The embodiment of the present invention is only use for example, can not be interpreted as the restriction to the embodiment of the present invention.
105, by described release interface, receive the second PUK that user inputs;
Particularly, user can obtain the second correct PUK by asking for to operator or manufacturer such as asks at the mode, and the embodiment of the present invention is only use for example, can not be interpreted as the restriction to the embodiment of the present invention.
106, when described the first PUK and described the second PUK coupling, remove the lock network state of described terminal.
More specifically, when when described the first PUK and described the second PUK coupling, remove the locking of institute's terminal; Afterwards, also comprise: remove storage described lock network information, after removing the lock network state of described terminal, described terminal can be carried out normal communication function.
When described the first PUK and described the second PUK do not mate, described terminal can be called prompting interface, unsuccessful with prompting user release, or generate shutdown button, by described shutdown button, described terminal can be closed, again or generate countdown prompting interface etc., in countdown, reach after setting-up time forced shutdown.
Above execution mode, is only use for example in embodiments of the present invention, can not be interpreted as the restriction to the embodiment of the present invention, and those skilled in the art can expect other mode under the prompting of the embodiment of the present invention.
Particularly, control is called at release interface, reads the IMEI number of mobile phone, through ERA cryptographic algorithm, calculates PUK.When user clicks ok button or " continuation " button, judge that whether the password of user's input is consistent with the PUK calculating.If consistent, notify this control.Lock network information in database is put to sky.Otherwise, forbid this interface for the response of any button, and interface is full frame.In interface, increase shutdown button, while clicking shutdown button, eject dialog box, allow user select whether to shut down, be to shut down, otherwise get back to release interface.
The described identification code according to terminal generates the first PUK, specifically comprises:
According to the International Mobile Equipment Identity code of described terminal (International Mobile Equipment Identity, IMEI), by tag system implementation algorithm ERA, obtain described the first PUK.
In addition, also can by similar tag system implementation algorithm, obtain PUK according to other the unique identification code such as sequence number SN of described terminal, this PUK can be identical with described the first PUK, also can be different from described the first PUK.
As shown in Figure 2, the embodiment of the present invention provides a kind of mobile terminal, and described terminal comprises:
Lock network control module 223, the trigger message sending for receiving described judge module, is placed in lock network state by described mobile terminal, and calls release interface, and under lock network state, described terminal can not access communication network;
Described release control module 224 also for: when described the first PUK and described the second PUK do not mate, call prompting interface, unsuccessful by described prompting interface prompt user release.
And, when described the first PUK and described the second PUK coupling, remove the locking of institute's terminal; Afterwards, remove described lock network information.
Described release control module 224 specifically for:
According to the IMEI of described terminal (International Mobile Equipment Identity), be International Mobile Equipment Identity code, by tag system implementation algorithm ERA, obtain described the first PUK.
Therefore, the scheme providing by the embodiment of the present invention, can be after user inserts the SIM card of mobile terminal, obtain information and the lock network information of SIM card, even if both do not mate, user can also be by input PUK, realization is to mobile terminal release, thus the utilization ratio of raising equipment.
In addition, the embodiment of the present invention also provides a kind of mobile terminal, take mobile phone be specifically described as the mobile terminal that example provides the present embodiment as Fig. 3 the present embodiment.
It should be understood that diagram mobile phone 100 is only an example of mobile terminal, and mobile phone 100 can have than the parts that more cross or still less shown in figure, can combine two or more parts, or can there is different component configuration.Various parts shown in figure can be realized in the combination of hardware, software or hardware and software that comprises one or more signals processing and/or application-specific integrated circuit (ASIC).
The mobile phone of now take is specifically described as an example.Fig. 3 is the structural representation of mobile phone provided by the invention.As shown in Figure 3, this mobile phone comprises memory 201, central processing unit (Central Processing Unit, hereinafter to be referred as CPU) 203, Peripheral Interface 204, RF circuit 205, voicefrequency circuit 206, loud speaker 207, power management chip 208, I/O (I/O) subsystem 209, other input/control devicess 210 and outside port 204, these parts are communicated by letter by one or more communication buss or holding wire 212.
What deserves to be explained is, the mobile phone that the present embodiment provides is only an example of mobile terminal, the mobile terminal that the embodiment of the present invention relates to can have than more or less parts illustrated in fig. 3, can combine two or more parts, or can have different component configuration or setting, all parts can comprise that one or more signals are processed and/or the combination of hardware, software or the hardware and software of application-specific integrated circuit (ASIC) realizes.
The mobile phone for message is processed providing with regard to the present embodiment is below described in detail.
Memory 201: described memory 201 can be by access such as CPU203, Peripheral Interfaces 204, described memory 201 can comprise high-speed random access memory, can also comprise nonvolatile memory, for example one or more disk memory, flush memory device or other volatile solid-state parts.
I/O subsystem 209: described I/O subsystem 209 can be by the input/output peripheral on equipment, and for example touch-screen 213(is equivalent to the display in above-described embodiment) and other input/control devicess 210, be connected to Peripheral Interface 204.I/O subsystem 209 can comprise display controller 2091 and for controlling one or more input control devices 2092 of other input/control devicess 210.Wherein, one or more input control devices 2092 receive the signal of telecommunication or send the signal of telecommunication to other input/control devicess 210 from other input/control devicess 210, and other input/control devicess 210 can comprise physical button (pressing button, rocking arm button etc.), dial, slide switch, joystick, click roller.What deserves to be explained is, input control device 2092 can with following any be connected: keyboard, infrared port, USB interface and such as the indicating equipment of mouse.
Touch-screen 213: described touch-screen 213 is input interface and the output interfaces between mobile terminal and user, by visual output display, to user, visual output can comprise figure, text, icon, video etc.
Fig. 4 is interior of mobile phone part-structure figure.In embodiments of the present invention, in memory 201, the software part of storage can comprise operating system 501, communication module 502, contact/mobile module 503, figure module 504, functional module 506.
Operating system 501(for example, Darwin, RTXC, LINUX, UNIX, OS X, WINDOWS or such as the embedded OS of VxWorks) for control and management General System task (for example comprise, storage management, memory device are controlled, electrical management etc.) various software parts and/or driver, and be convenient to the communication between various hardware and software parts.
Communication module 502 is convenient to by one or more outside ports 211 and other devices communicatings, and comprises the various software parts for the treatment of the data that received by RF circuit 205 and/or outside port 211.
Contact/mobile module 503 can detect for example, contact with touch-screen 213 (in conjunction with display controller 2091) and other touch-sensitive device (, touch pad or physics are clicked roller).Contact/mobile module 503 comprises for carrying out the various software parts of the various operations relevant to detecting contact, described operational example comes in contact, determines whether that if any determining whether described contact has mobile and on touch-screen 213, follows the trail of described movement and determine whether to disconnect described contact (that is, whether contact and stop).The movement of determining contact point can comprise speed (amplitude), speed (amplitude and direction) and/or the acceleration (variation of amplitude and/or direction) of determining contact point.These operations can be applied to single contact (for example a, finger contact) or be applied to a plurality of contacts (for example, " multi-touch "/many finger contacts) simultaneously.In certain embodiments, contact/mobile module 503 also detects contacting on touch pad with display controller 2091.
Figure module 504 comprises the various known software parts for display graphics on touch-screen 213, comprises for changing the parts of the shading value of shown figure.For example receive the instruction of central processing unit 203, in touch-screen 213, show the graphic user interface of various softwares etc.
Functional module 506 is specifically as follows with at least one in lower module:
Acquisition module 5061, for reading the lock network information of client identification module card information and storage, described lock network information comprises for locking the information of described mobile terminal;
Judge module 5062, for described lock network information is mated with described SIM card information, when described SIM card information and described lock network information are when inconsistent, sends trigger message to lock network control module;
Lock network control module 5063, the trigger message sending for receiving described judge module, is placed in lock network state by described mobile terminal, and calls release interface, and under lock network state, described terminal can not access communication network;
Release control module 5064, for generating the first PUK according to the identification code of described terminal, receives the second PUK of user's input by described release interface, when described the first PUK and described the second PUK coupling, remove the locking of institute's terminal.
In the above-described embodiments, central processing unit 203 can be specifically Intel company's Pentium series processors of producing or Anthem processor etc.
In foregoing invention embodiment, mobile terminal includes but not limited to the mobile communication equipments such as mobile phone, personal digital assistant (Personal Digital Assistant, PDA), panel computer.
Fig. 5 is the system architecture diagram of the embodiment of the present invention in the operating system of mobile terminal, comprising the framework Framework of bottom, and the lock network application program of top layer (being called apk in Android system).Wherein, the function of Framework layer is that sending card information reads complete broadcast, guarantees that lock network apk reads the integrality of card information.In the database of dividing in the memory device of terminal, store and need the data of lock network to insert mobile phone.Whole lock network functions that lock network apk is integrated, comprise the demonstration at release interface, the replacement of the hiding and lock network flag bit at release interface after the calculating of PUK and release success.
User, SIM card is inserted after mobile terminal, the framework Framework reading SIM card information of bottom, and send it to lock network apk,
At lock network apk, can receive simok broadcast, now the information of sim card read complete, relevant lock network information in reading database simultaneously.
After lock network apk contrasts, if lock network information is null or for empty, do not carry out any operation.If lock network information is not empty, read the information of current SIM card, mate with lock network information, as coupling, do not carry out any operation.
If do not mated, call release interface, the subsequent operations such as generating solution code-locked.
In existing lock network scheme, need tri-parts of Phone-framework-modem to work in coordination with, from upper strata to bottom, through the call-by mechanism of series of complex.The present invention program's lock network part all completes on upper strata, and code logic is simple, be convenient to safeguard and transplant, and flexible configuration.
And traditional lock network informational needs writes on product line, increase by a procedure, and the lock network information of this programme is preset in upgraded version, on product line, having fired upgraded version can come into force.Human cost and resource have been saved.
This embodiment, can, in the situation that bottom double card scheme implements comparatively difficulty, meet operator for the demand of lock network.And, the corresponding a set of code of each version, by the information of lock network, and preset lock network apk can realize lock network.
Professional should further recognize, unit and the algorithm steps of each example of describing in conjunction with embodiment disclosed herein, can realize with electronic hardware, computer software or the combination of the two, for the interchangeability of hardware and software is clearly described, composition and the step of each example described according to function in the above description in general manner.These functions are carried out with hardware or software mode actually, depend on application-specific and the design constraint of technical scheme.Professional and technical personnel can specifically should be used for realizing described function with distinct methods to each, but this realization should not thought and exceeds scope of the present invention.
The software module that the method for describing in conjunction with embodiment disclosed herein or the step of algorithm can use hardware, processor to carry out, or the combination of the two is implemented.Software module can be placed in the storage medium of any other form known in random asccess memory (RAM), internal memory, read-only memory (ROM), electrically programmable ROM, electrically erasable ROM, register, hard disk, moveable magnetic disc, CD-ROM or technical field.
Above-described embodiment; object of the present invention, technical scheme and beneficial effect are further described; institute is understood that; the foregoing is only the specific embodiment of the present invention; the protection range being not intended to limit the present invention; within the spirit and principles in the present invention all, any modification of making, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (8)
1. a terminal network lock control method, is characterized in that, described method comprises:
Obtain the lock network information of client identification module SIM card information and storage, described lock network information comprises for locking the information of described terminal;
Described lock network information is mated with described SIM card information;
When described SIM card information and described lock network information are when inconsistent, triggering described terminal is lock network state, and call release interface, and described lock network state refers to the state that described terminal can not access communication network, described release interface is used for controlling described terminal and removes described lock network state;
According to the identification code of described terminal, generate the first PUK, described the first PUK is for removing the described lock network state of described terminal;
By described release interface, receive the second PUK of user's input;
When described the first PUK and described the second PUK coupling, remove the lock network state of described terminal, to remove after the lock network state of described terminal, described terminal can access communication network.
2. the method for claim 1, is characterized in that, also comprises: when described the first PUK and described the second PUK do not mate, call prompting interface, and unsuccessful by described prompting interface prompt user release.
3. the method for claim 1, is characterized in that, when described the first PUK and described the second PUK coupling, removes the lock network state of institute's terminal; Afterwards, also comprise:
Remove described lock network information.
4. the method as described in claims 1 to 3 any one, is characterized in that, the described identification code according to terminal generates the first PUK, specifically comprises:
According to the International Mobile Equipment Identity code of described terminal, by tag system implementation algorithm, generate described the first PUK.
5. can control a mobile terminal for lock network, it is characterized in that, described terminal comprises:
Acquisition module, for obtaining the lock network information of client identification module card information and storage, described lock network information comprises for locking the information of described mobile terminal;
Judge module, for described lock network information is mated with described SIM card information, when described SIM card information and described lock network information are when inconsistent, sends trigger message to lock network control module;
Lock network control module, the trigger message sending for receiving described judge module, is placed in lock network state by described mobile terminal, and calls release interface, and under lock network state, described terminal can not access communication network;
Release control module, for generating the first PUK according to the identification code of described terminal, receives the second PUK of user's input by described release interface, when described the first PUK and described the second PUK coupling, remove the locking of institute's terminal.
6. mobile terminal as claimed in claim 5, is characterized in that, described release control module also for: when described the first PUK and described the second PUK do not mate, call prompting interface, unsuccessful by described prompting interface prompt user release.
7. mobile terminal as claimed in claim 5, is characterized in that, described release control module also, for when described the first PUK and described second PUK when coupling, is removed the locking of institute's terminal; Afterwards, remove described lock network information.
8. the mobile terminal as described in claim 5 to 7 any one, is characterized in that, described release control module specifically for:
According to the International Mobile Equipment Identity code of described terminal, by tag system implementation algorithm, obtain described the first PUK.
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| WO2016173174A1 (en) * | 2015-04-29 | 2016-11-03 | 中兴通讯股份有限公司 | Network locking data upgrading method and device |
| CN106102036A (en) * | 2016-06-14 | 2016-11-09 | 珠海市魅族科技有限公司 | A kind of unlocking method and terminal |
| WO2017143715A1 (en) * | 2016-02-23 | 2017-08-31 | 中兴通讯股份有限公司 | De-personalization method, booting method, and device for terminal |
| CN110362988A (en) * | 2019-07-19 | 2019-10-22 | 深圳传音控股股份有限公司 | Unlocking method, intelligent terminal and the readable storage medium storing program for executing of intelligent terminal clamping lock |
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| CN110557745A (en) * | 2018-06-04 | 2019-12-10 | 信实通信有限公司 | System and method for managing locking of user equipment |
| CN110582081A (en) * | 2019-09-23 | 2019-12-17 | 深圳传音控股股份有限公司 | Method for realizing network locking and card locking of mobile terminal and mobile terminal |
| CN114006808A (en) * | 2021-10-08 | 2022-02-01 | 中移（杭州）信息技术有限公司 | Equipment network locking method, device, equipment and storage medium |
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| 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 |
| WO2016173174A1 (en) * | 2015-04-29 | 2016-11-03 | 中兴通讯股份有限公司 | Network locking data upgrading method and device |
| WO2017143715A1 (en) * | 2016-02-23 | 2017-08-31 | 中兴通讯股份有限公司 | De-personalization method, booting method, and device for terminal |
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| CN110557745A (en) * | 2018-06-04 | 2019-12-10 | 信实通信有限公司 | System and method for managing locking of user equipment |
| CN110362988A (en) * | 2019-07-19 | 2019-10-22 | 深圳传音控股股份有限公司 | Unlocking method, intelligent terminal and the readable storage medium storing program for executing of intelligent terminal clamping lock |
| CN110418331A (en) * | 2019-08-02 | 2019-11-05 | Oppo广东移动通信有限公司 | Unlocking method, tripper, mobile terminal and server |
| CN110418331B (en) * | 2019-08-02 | 2022-04-12 | Oppo广东移动通信有限公司 | Unlocking method, unlocking device, mobile terminal and server |
| CN110582081A (en) * | 2019-09-23 | 2019-12-17 | 深圳传音控股股份有限公司 | Method for realizing network locking and card locking of mobile terminal and mobile terminal |
| CN110582081B (en) * | 2019-09-23 | 2024-03-26 | 深圳传音控股股份有限公司 | Method for realizing network locking and card locking of mobile terminal and mobile terminal |
| CN114006808A (en) * | 2021-10-08 | 2022-02-01 | 中移（杭州）信息技术有限公司 | Equipment network locking method, device, equipment and storage medium |
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Application publication date: 20140219 |