Welcome to PHCorner Forums! Sign up for free to unlock full access and exclusive privileges, including:
- Asking questions about computer and mobile issues
- Discovering internet tips for your mobile network and computer
Join our vibrant community today—registration is quick and easy!

Recent content by L0llip0p

L
❓ Help UMB11 ERROR

I cant use *143# on my samsung galaxy note 3 phone. It will just say UMB11: Service unavailable. Please try again later. (whats wrong with this? please help )
- L0llip0p
- Thread
- Jan 26, 2016
- error globe & tm questions
- Replies: 1
- Forum: ❓ Mobile Network Discussion & Support