You can change your Gmail theme setting to make it easier to view messages on your mobile device. You can use the dark theme setting to save battery life.
Change your theme setting
Tip: This feature is only available on Android devices version Q or later.
You can choose between dark, light or your device’s default theme:
- On your Android phone or tablet, open the Gmail app .
- In the top left, tap Menu .
- Tap Settings General settings.
- Tap Theme.
- Choose Light, Dark or System default.