1, first enter the I housekeeper space to clean up, scan and clean up junk files; Uninstall the software not commonly used in the mobile phone to avoid unnecessary memory occupation;

2. Secondly, enter the file management to clean up the videos, songs and compressed packages in the mobile phone;

3. Finally, open WeChat, click WeChat and select more. After entering, select personalized signature, enter the content, and click Save when finished. Be sure to keep it. You can set the result.