Sony has yet to release the long-awaited Android 4.1.2 Jelly Bean update for the Xperia U, but that does not mean that owners of the smartphone should wait until the Japanese company decides to go live with the promised upgrade.
XDA-Developers forum member munjeni ported the official Jelly Bean ROM for Xperia go that was released last week, on the Xperia U.
The Jelly Bean ROM only works on Xperia U devices with unlocked bootloaders and is not intended for everyday use... (read more)