Samsung Galaxy A12

Android 10.0

I can't make voice calls on my Samsung Galaxy A12 Android 10.0

Cause 1 of 2: There's a connection error

If your phone doesn't receive any calls when someone calls you, it may be caused by an unknown connection error.

Step 1 of 1

Restart your phone

Simultaneously, press the Side key and the lower part of the Volume key and keep them both pressed until your phone restarts.

Simultaneously, press the Side key and the lower part of the Volume key and keep them both pressed until your phone restarts.