Android 4.0.4 ics cyanogenmod 9.1 for sony xperia u st25i? yes, now there’s a cm rom for this device. if you need vanilla, and hate the sony’s stuff, this is a good custom rom.. Sony xperia u is a small but a quite powerfull device. android 4.0.4 is officially installed, but sony mobile will not provide an upgrade on jelly bean.. Updated! now xperia sola, go and u received updates, using these tutorial you can manually install them. (st27 user in here, st25 user in here, mt27 user in here]sony mobile just starts rollout official android 4.0.4 ice cream sandwich (ics) for the xperia go, xperia u and xperia solo 2012 series handsets..
Procedure to upgrade sony xperia u st25i to official android 4.0.4 ics firmware (6.1.1.b.1.54): download xperia flashtool from here . well be using it for flashing the firmware.. Xda-developers sony xperia p, u, sola, go xperia p android development android 4.0.4 for xperia p online (working ftf) + backup system folder by jozinek xda developers was founded by developers, for developers.. Sony started upgrading xperia u st25i to ics in september12. at first, they rolled out 6.1.1.b.1.10 firmware for all the devices. now by fixing the bugs & issues like random lag & resource management, theyve pushed another ics update with 6.1.1.b.1.54 firmware for india region..