How to retrieve the books entered in the reading management system of primary and secondary school students after deletion?

Hello, dear. 1. Reload, log in and search local books. If the residual data is not cleared, it is expected to be restored. 2. If the residual data is cleared, reload, log in and search the cloud bookshelf. 3. Connect the mobile phone and computer with data cable, and search the remaining e-books with auxiliary software.

There is no cloud bookshelf

Reinstall

The first method is historical records. The second method is to recover mobile phone data, and Baidu can search for mutual shield data recovery software, and gradually recover it after downloading. 1. Download professional recovery software. 2. Connect the mobile phone to the computer and identify the storage of the mobile phone. 3. Scan out the files that need to be restored in the mobile phone. 4. Before importing them into the mobile phone, restore them and save them in the computer directory.

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