... wipe cache partition - 清空cache分区 (清除系统缓存，刷机前执行，系统出问题可以尝试此方法一般都能够解决) backup user data - (备份用户数据) restore user data - (恢复用户数据) ...
基于70个网页-相关网页
backup p user data 备份用户数据
User data backup 用户数据备份
The backup application starts automatically, searching and backing up data without requiring any user interaction.
ENGADGET: Clickfree gone wild at CES: 1TB drive, Mac support and online backup
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