Google Pixel Watch 3
Android Wear OS
1 Find "Mobile"
Slide your finger downwards starting from the top of the screen.
Press the settings icon.
Press Connectivity.
Press Mobile.
Press Mobile.
2 Turn mobile data on or off
Press the required setting to turn mobile data on or off.
Press the confirm icon.
3 Return to the home screen
Press the crown to return to the home screen.