Oppor9 mobile phone is stuck, and the internal storage space of the mobile phone needs to be cleaned.

The specific method is as follows:

1. In Mobile Settings-Application Management-All Applications, open the details of each application and click Clear Cache Data.

2. In mobile phone file management, delete software installation packages, documents, compressed files and folders named after the deleted software.

3. Use Tencent Mobile Manager to uninstall some uncommon software.

4. Use the mobile phone housekeeper to clear some big files such as videos, music and pictures.

5. In application management, move the software application to the memory card as much as possible.

6. Open Tencent's mobile phone housekeeper-clean up and speed up-slim down the mobile phone, reduce the memory occupation of the mobile phone, reduce system garbage and cache files.