I just bought an UNLOCKED Samsung Galaxy S3 mini & it was built for AT&T.
I am using it on TMobile.
When i try to update my 4.2.2 i get the message AT&T Software Update.Current Software is up to date.
I am using it on TMobile.
When i try to update my 4.2.2 i get the message AT&T Software Update.Current Software is up to date.
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