Xperia ZR C5503: Update to Android 4.2.2 Jelly Bean Official Firmware 10.3.1.A.0.244
Xperia ZR is now receive the Android 4.2.2 Jelly Bean firmware together with its sibling Xperia Z and ZL. It is the same 10.3.1.A.0.244 firmware for these three devices. Sony Xperia ZR is the only one which left behind the Android 4.2.2 Jelly Bean fi... »
