TCL 10 5G
Android 10.0
1. Find "Languages"
Slide two fingers downwards starting from the top of the screen.
Press the settings icon.
Press System.
Press Language & input.
Press Languages.
2. Select language
Press Add a language.
Press the required language to add it to the list of phone languages.
To select the new language as the default language, press the move icon next to the required language and drag it to the top of the list.
3. Return to the home screen
Press the Home key to return to the home screen.