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OPPO A78 5G
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I can't send and receive MMS
This troubleshooting guide will take you through a number of possible causes to help you find a solution to your problem.
Possible cause 3:
Data roaming is turned off: Turn on data roaming.
List view
1. Find "Mobile network"
Slide two fingers downwards starting from the top the screen.
Tap the settings icon.
Tap Mobile network.
2. Turn data roaming on or off
Tap the name of your SIM.
Tap the indicator next to "Data roaming" to turn the function on or off.
If you turn on the function, tap Turn On.
3. Return to the home screen
Tap the Home key to return to the home screen.
Step 1 of 7
Slide two fingers downwards starting from the top the screen.
Step 2 of 7
Tap the settings icon.
Step 3 of 7
Tap Mobile network.
Step 4 of 7
Tap the name of your SIM.
Step 5 of 7
Tap the indicator next to "Data roaming" to turn the function on or off.
Step 6 of 7
If you turn on the function, tap Turn On.
Step 7 of 7
Tap the Home key to return to the home screen.
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