Device Guides
OPPO A78 5G
Buy now
Search in OPPO A78 5G
I can't use my mobile phone's internet connection
This troubleshooting guide will take you through a number of possible causes to help you find a solution to your problem.
Possible cause 3:
Mobile data is turned off: Turn on mobile data.
List view
1. Turn mobile data on or off
Slide two fingers downwards starting from the top the screen.
Tap the mobile data icon to turn the function on or off.
2. Return to the home screen
Tap the Home key to return to the home screen.
Step 1 of 3
Slide two fingers downwards starting from the top the screen.
Step 2 of 3
Tap the mobile data icon to turn the function on or off.
Step 3 of 3
Tap the Home key to return to the home screen.
Would you like information for your {device-name}?