OPPO R11

OPPO R11

Android 7.1

I can't make voice calls on my OPPO R11 Android 7.1

Cause 10 of 12: Your SIM is defective

You can check if your SIM is defective by inserting it in another phone.

Solution: Find the nearest Vodafone Shop to order a new SIM.

OPPO R11

Did this solve the problem?

Yes - All solved No - Go to next cause

Get information on...

Or select...

Another device