By cleaning up the cache garbage in Tencent's mobile phone housekeeper, clean up the chat records of chat tools on mobile phones. Open Tencent Mobile Manager, select Cleaning Acceleration, and conduct a comprehensive scan of the garbage on the mobile phone. Clean up most of the rubbish on the mobile phone with one click after scanning. You can also carry out in-depth cleaning, cleaning up the software cache on the mobile phone, as well as junk files, cached files, software uninstall residues and redundant installation packages on the memory card.