Update Xperia Z to Android 4.2.2 (10.3.1.A.1.10) New Firmware [GUIDE]
Another official software update with build version 10.3.1.A.1.10 has released for the LTE version of Sony Xperia Z bearing model number C6603. The update is based on Android 4.2.2 Jelly Bean and is exclusively for the Orange subscribers in France.
Sony Xperia SP review: excellent mid-range Google Android phone
Sony Rules Out Android 4.2.2 Jelly Bean Update For Xperia S. Will Instead Get ...