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1. (WO2018076844) DATA BACKUP METHOD AND DEVICE, STORAGE MEDIUM AND ELECTRONIC APPARATUS

Pub. No.:    WO/2018/076844    International Application No.:    PCT/CN2017/094979
Publication Date: Fri May 04 01:59:59 CEST 2018 International Filing Date: Sat Jul 29 01:59:59 CEST 2017
IPC: H04L 29/08
H04L 29/06
H04W 12/06
Applicants: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
广东欧珀移动通信有限公司
Inventors: ZHOU, Xuan
周璇
Title: DATA BACKUP METHOD AND DEVICE, STORAGE MEDIUM AND ELECTRONIC APPARATUS
Abstract:
Disclosed is a data backup method, comprising: when a first account number is logged in to, obtaining user identity identification card information; registering for a second account number if it is determined that a user identity identification card of a terminal changes from a first user identity identification card to a second user identity identification card; executing a pre-set data backup process so as to enable data corresponding to the first account number to be backed up onto the second account number; and sending a deletion instruction to a server for instructing the server to delete the data corresponding to the first account number.