OPPO A54s

OPPO A54s

Android 11.0

I can't make voice calls on my OPPO A54s Android 11.0

Cause 3 of 12: Roaming isn't activated in your price plan

If you try to make or receive calls when abroad, roaming needs to be activated in your price plan.

Solution: Contact customer services to activate roaming in your price plan.

OPPO A54s