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公开(公告)号：US20210004302A1
公开(公告)日：2021-01-07
申请号：US16977426
申请日：2018-03-15
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor： Chao YU , Hao CHEN , Bifeng TONG , Chengliang ZHENG , Xiyu ZHOU
Abstract: A method for protecting application data includes detecting a deleting operation performed by a first application on first data. The method also includes determining, based on a preset condition, whether to delete the first data of the first application. The method further includes renaming the first data of the first application based on a determination that the first application meets the preset condition. The method additionally includes storing the renamed first data in a memory.
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