Personal Home Support Centre Device Guides OPPO A38 Calls & contacts I can't make voice calls

OPPO A38

Android 13
Back to section Calls & contacts

I can't make voice calls

There's no credit on your prepaid phone
Your number is no longer in service
Flight mode is turned on
Barring of outgoing calls is turned on

Turn call barring on or off

Press the call icon.
Press the menu icon.
Press Settings.
Press Calling accounts.
Press Operator-related settings.
Press Call barring.
Press the required barring type.
Key in your barring password.
Press the Home key to return to the home screen.
  • 1
    Find "Call barring"
    • Press the call icon.
    • Press the menu icon.
    • Press Settings.
    • Press Calling accounts.
    • Press Operator-related settings.
    • Press Call barring.
  • 2
    Turn call barring on or off
    • Press the required barring type.
    • Key in your barring password.
  • 3
    Return to the home screen
    • Press the Home key to return to the home screen.

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Your phone is overloaded for unknown reasons
The SIM is faulty
Not adequate network coverage
There is a temporary network problem
There's an error at the receiving end
The selected network is out of range
The selected network mode is not available
Roaming isn't activated on your service