1. If the files to be deleted on the mobile phone are determined by comparison, open File Management of the mobile phone, select the file type to be deleted, and then delete the unnecessary files.

2. For example, to delete an unnecessary installation package, please select it and click Delete.

3. Another way is to open the mobile phone housekeeper and click on the mobile phone to lose weight.

4. Wait for the mobile phone to analyze the files that can be slimmed down, and then select the files that can be deleted according to the classification. Be careful not to delete some important saved materials. Click View and confirm slowly before deleting them.

5, such as "garbage and cache", you can choose some useless deletion to get more memory space. Generally, slimming the mobile phone regularly and deleting useless data will not occupy the space of the mobile phone.