Sad to read this (again.)

by R. Proffitt Moderator - 11/14/12 8:14 AM

In Reply to: SONY XPERIA U issues by Dashpartha

I don't have such instructions but am encountering folk that install non-Carrier or non-Maker OSes. My thought is that lesson is going to be repeated.

Ask Sony how to go back. If you got this OS from some forum, they usually know how to go back.