# Setting
APP Settings, Functions: Security Center, Clear Cache, Check for Updates, About Us, Switch Languages, Log Out.
[Security Center] Account cancellation and cancellation instructions.
[Clear Cache] Clear the cache within the app to reduce the app's storage footprint.
[Check for updates] Check for updates to this version of the app.
[Switching languages] APP provides English, German, Chinese switching.
[Log Out] Log out of account.