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1. (WO2017156931) LOCKING METHOD AND SYSTEM FOR MOBILE TERMINAL

Pub. No.:    WO/2017/156931    International Application No.:    PCT/CN2016/089253
Publication Date: Fri Sep 22 01:59:59 CEST 2017 International Filing Date: Fri Jul 08 01:59:59 CEST 2016
IPC: H04W 8/22
H04L 29/08
H04M 1/67
H04M 1/725
Applicants: LE HOLDINGS (BEIJING) CO., LTD.
乐视控股(北京)有限公司
LEMOBILE INFORMATION TECHNOLOGY (BEIJING) CO., LTD.
乐视移动智能信息技术(北京)有限公司
Inventors: TONG, Tiancheng
童天成
Title: LOCKING METHOD AND SYSTEM FOR MOBILE TERMINAL
Abstract:
Provided are a locking method and system for a mobile terminal. The method is applied to a mobile terminal, comprising: sending a locking state query request to a server every time when a mobile terminal is started, wherein the server stores locking state information about the mobile terminal; comparing the locking state information returned by the server with current locking state information about the mobile terminal; and if the locking state information returned by the server represents a locked state, and the current locking state information about the mobile terminal represents an unlocked state, performing a locking operation on the mobile terminal. The embodiments of the present invention avoid the case of unlocking a mobile terminal by means of ROM programming, thus improving the security of the mobile terminal.