Samsung Galaxy Z Fold3 5G

Android 11.0

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I can't make voice calls

1
Find "Network operators"
- Slide two fingers downwards starting from the top of the screen.
- Press the settings icon.
- Press Connections.
- Press Mobile networks.
- Press Network operators.
2
Select network manually
- Press the required SIM.
- Press the indicator next to "Select automatically" to turn off the function and wait while your phone searches for networks.
- Press the required network.
3
Select network automatically
- Press the indicator next to "Select automatically" to turn on the function.
4
Return to the home screen
- Press the Home key to return to the home screen.

Did this solve your problem?

1
Find "Network operators"
- Slide two fingers downwards starting from the top of the screen.
- Press the settings icon.
- Press Connections.
- Press Mobile networks.
- Press Network operators.
2
Select network manually
- Press the required SIM.
- Press the indicator next to "Select automatically" to turn off the function and wait while your phone searches for networks.
- Press the required network.
3
Select network automatically
- Press the indicator next to "Select automatically" to turn on the function.
4
Return to the home screen
- Press the Home key to return to the home screen.

Did this solve your problem?