OPPO A57 4G

OPPO A57 4G

Android 12.0

I can't make voice calls on my OPPO A57 4G Android 12.0

Cause 6 of 12: Your number has been suspended

If your number has been suspended, you'll be notified when you try to make a call.

Solution: Contact customer services to have your number reactivated.

OPPO A57 4G

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