I have a Bulgarian number to deregister and Bulgaria is not in the list!
I have a Bulgarian number I want to deregister from i-messages, but Bulgarian country codevis notvin the list
iPhone 6, iOS 12
User profile for user:
ArmMan1016
User level:
Community Specialist
Hello hubertus22,
Welcome to Apple Support Communities. If you are unable to deregister following the steps in the related article, Deregister iMessage on your iPhone or online - Apple Support, the next step will be to contact Apple Support for further assistance:
We hope this helps you.
Take care and stay safe.