The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 24, 2017
Filed:
Dec. 29, 2015
Tencent Technology (Shenzhen) Company Limited, Shenzhen, Guangdong, CN;
Jiashun Song, Shenzhen, CN;
Tencent Technology (Shenzhen) Company Limited, Shenzhen, CN;
Abstract
Embodiments of the present invention disclose a method and an apparatus for controlling a communications terminal and a corresponding communications terminal, including: setting, in a communications terminal, authentication information of a subscriber identity module (SIM) change; monitoring a SIM change broadcast sent by the communications terminal, and setting, after the SIM change broadcast is monitored, the communications terminal to a locked state; and monitoring input information on the communications terminal, performing authentication and comparison, after the input information is monitored, on the input information and the set authentication information of a SIM change, and releasing, after the authentication succeeds, the locked state of the communications terminal. The embodiments of the present invention can improve security of information in a communications terminal.