- 专利标题： Data backup method, storage medium and electronic device
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申请号： US16318252申请日： 2017-07-28
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公开(公告)号： US10542422B2公开(公告)日： 2020-01-21
- 发明人: Xuan Zhou
- 申请人： GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
- 申请人地址： CN Dongguan, Guangdong
- 专利权人： GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
- 当前专利权人： GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
- 当前专利权人地址： CN Dongguan, Guangdong
- 代理机构： Hodgson Russ LLP
- 优先权： CN201610949322 20161025
- 国际申请： PCT/CN2017/094979 WO 20170728
- 国际公布： WO2018/076844 WO 20180503
- 主分类号： H04W8/30
- IPC分类号： H04W8/30 ; H04W4/60 ; H04L29/06 ; H04W8/18 ; H04W12/06 ; H04W12/00
摘要：
A data backup method according to the present invention includes steps of: when a first account is logged in, obtaining information of a SIM card; registering a second account when determining that the SIM card of a terminal is changed from a first SIM card to a second SIM card; executing a predetermined data backup process so as to back up data corresponding to the first account to the second account; and sending a deletion instruction to a server for instructing the server to delete the data corresponding to the first account.
公开/授权文献
- US20190174302A1 DATA BACKUP METHOD, STORAGE MEDIUM AND ELECTRONIC DEVICE 公开/授权日：2019-06-06
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