How to recover the information mistakenly deleted by Apple mobile qq?

Methods of restoring deleted QQ chat records:

First, save the folder directly.

1, find the QQ installation directory, and then you can see that there is a folder named after your QQ number in the directory;

2. Before you want to reinstall the system or other versions of QQ, please copy this folder to a safe place, and then put this folder in the newly installed QQ directory after the system is installed.

Second, only save chat records.

1, enter the QQ folder → enter the folder named after your own QQ number → copy a folder named "msgex.db";

2. Then save the file in a safe place. When you are ready to put the chat record back, just log in to QQ and turn it off.

3. Just put "MsgEx.db" in the folder with the title of QQ number in the QQ directory.