Usama M
Usama is a software engineer by profession and at TechBeasts.com he uses his expertise to solve everyday consumer tech problems with his main areas of interest being Android, iOS and Windows.
![Update Sony Xperia Z1 C6902 to Latest Android 4.4.2 KitKat 14.3.A.0.681 Firmware [How to – Guide]](https://techbeasts.com/wp-content/uploads/2014/03/Z13.jpg "Update Sony Xperia Z1 C6902 to Latest Android 4.4.2 KitKat 14.3.A.0.681 Firmware [How to – Guide]")
![Root Xperia Z1 Running Latest 14.3.A.0.681 Firmware [How To – Guide]](https://techbeasts.com/wp-content/uploads/2014/03/Root-Z1-14.3.A.0.681.jpg "Root Xperia Z1 Running Latest 14.3.A.0.681 Firmware [How To – Guide]")