Facing the same issue with my iPhone 12 Pro Max, I do get a 3g full signal displayed but when I try to go to any webpage it says that mobile data could not be activated. Tried everything and it still does not work, will go to my carrier shop to check with them.
Entram
Users receive reputation points by contributing quality content to the forums.
Posts include post and replies published on the forums.
Post authors can mark replies as Accepted to indicate successful solutions.
Apple Developer Forums admins can mark replies as Apple Recommended to indicate an approved solution
From
東京都