Xperia Z (C6603) is now getting its first update to make some significant improvements. The build number for this update is 10.1.A.1.434 and there is no extension to the Android version which still stays at 4.1.2 Jelly Bean.
Moreover, the kernel also seems to be the same as before, 3.4.0. Let me inform you that the recent update has no official change log. According to the rumors, this specific update is to deal with the sudden-death issue.
It is begin said that the update would remove too many problems that are disturbing the Sony Xperia users right now. There are some users who do not believe in the efficiency of this update because they have not received it yet. Well, you must feel pleasure after getting the Xperia Z update because it does carry some gorgeous enhancements and bug fixes.
Sudden-death issue must be resolved after the update arrive its destiny. Now you must be wondering about the nature or source. Well, Sony releases the update in both stages via OTA and PC companion app. So, you can use any of these sources to get your job done in less time.
We recommend you to check out both of them if the update has not hit your Sony Xperia Z yet. Keep patience because it will pop up in a few next days.
If you are one of impatient users, then go to the source link given at the end of the article and download the update manually. It would not take so long if you are fully intended to grab it as soon as possible.
Users of other Xperia devices should not be embarrassed because we will let them know once any other update gets announced for their phones or tablets.
Important Note: grabbing the update manually by the aforesaid method will void the warranty. So, beware of this fact before trying it on your own.