Although the model is the top-selling Android smartphone in Japan, but the end user does not show impatience when they still used the Android 4.1.2 operating system from the beginning until now, yesterday Sony began updating Android 4.2.2 for Xperia phones A, provides many new enhancements.
The Firmware code: 10.3.1.B.0.224, strong improvements in machine performance, compatibility holding a DualShock 3, more Small Apps applications, a new function in the camera interface, status bar over the top and the menu key below. Those who used to buy from Japan, the Xperia A can update via PC right now.