Sony XPERIA Z Ultra C6833 - firmware 14.1.B.1.510 - Android 4.2.2 Free Download

Sony XPERIA Z Ultra C6833 – firmware 14.1.B.1.510 – Android 4.2.2 Free Download.Sony XPERIA Z Ultra is first Sony Mobile phablet. This phablet has very large fullHD display, powerfull quadcore CPU from Qualcomm, 2 GB RAM or 8 megapixel camera. Phablet is also water resistance. Below you can find the latest firmware for the phone and also three tutorials/manuals – how to unlock the bootloader, how to relock the bootloader and how to backup the original firmware customization.

Sony XPERIA Z Ultra C6833 – firmware 14.1.B.1.510

It is following 4 guidelines showing HOW TO:

1. how to install the newest Android 4.2.2 for your phone (for Sony XPERIA Z Ultra C6833 it is currently the 14.1.B.1.510 firmware)

2. how to backup your original firmware customization (it is important in case you must send your phone to service)

3. how to unlock the bootloader (in case you want to install the custom kernels with recovery menu and much more)

4. how to relock bootloader on your phone

 

Sony XPERIA Z Ultra C6833 – firmware 14.1.B.1.510 – Android 4.2.2 Free Download

Download the Latest Flashtool

 

Sony XPERIA Z Ultra C6833 - firmware 14.1.B.1.510 - Android 4.2.2 Free Download