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Method and terminal for updating cardlock information of terminal

A terminal and algorithm technology, applied in wireless communication, electrical components, network data management, etc., can solve the problem of securely updating terminal lock card information, etc.

Active Publication Date: 2014-12-03
HUAWEI TECH CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] The purpose of the embodiments of the present invention is to provide a method for updating terminal card lock information and a terminal to solve the problem of how to safely update the terminal card lock information

Method used

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  • Method and terminal for updating cardlock information of terminal
  • Method and terminal for updating cardlock information of terminal
  • Method and terminal for updating cardlock information of terminal

Examples

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Embodiment Construction

[0032] In order to make the object, technical solution and advantages of the present invention clearer, the present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention.

[0033] The above descriptions are only preferred embodiments of the present invention, and are not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention should be included in the protection of the present invention. within range.

[0034] refer to figure 1 , figure 1 It is a flow chart of a method for updating terminal card lock information provided by an embodiment of the present invention. Such as figure 1 As shown, the method includes the following steps:

[0035] Step 101, receivin...

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PUM

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Abstract

According to one embodiment of the invention, a method for updating cardlock information of a terminal comprises the steps of: receiving an unlocking code of a subscriber identity module lock SIMLock; when the unlocking code is same with a prestored unlocking code, receiving a modified parameter, and modifying the SIMlock of the terminal according to the modifying parameter; wherein the prestored unlocking code is obtained according to an international mobile equipment identity IMEI code of the terminal and a preset algorithm, so that a manufacturer can realize safe updating for the cardlock information of the manufacturer.

Description

technical field [0001] The invention belongs to the field of mobile terminals, and in particular relates to a method for updating terminal card lock information and a terminal. Background technique [0002] In actual production, assuming that the manufacturer produces a batch of software versions for the network lock of operator A according to the order of operator A, and later when operator A cancels the order for some reason, for the convenience of product line maintenance, it is necessary to release the software version for A operator The software version of operator A that locks the network can be easily modified into the software version of operator B that locks the network; The software version of the operator can be easily modified into the software version of the lock network B operator. Therefore, how the manufacturer updates the card lock information of the product produced by the manufacturer, and at the same time prevents hackers or other manufacturers from upda...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H04W8/18H04W88/02
Inventor 马涛宗阳
Owner HUAWEI TECH CO LTD
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