OPPO Reno 5G
Viewing data usage
You can see how much mobile data you've used when you've used the browser or sent and received email messages etc.
You can see how much mobile data you've used when you've used the browser or sent and received email messages etc.
Slide two fingers downwards starting from the top of the screen.
Press the settings icon.
Press Mobile networks.
Press the Home key to return to the home screen.