Here's how Tik Tok cleans up the cache.
Open the sidebar and enter the personal homepage, and click the menu button in the upper right corner of the page.
Open Settings, and then click Settings.
Open cleaning, and click on the bottom of the page to clean up the occupied space.
Clear the cache and click to the right of the temporary file to clear it.
Confirm the cleaning and click Empty in the pop-up window.
You can also uninstall some unused software, or delete video photos in your mobile phone after backing up photos, videos and other data, which will also make a lot of space for your mobile phone.
Or you can change the network, which will also solve the situation of Caton.