Sony XPERIA Z C6603 - firmware 10.3.1.A.2.67 - Android 4.2.2 Free

Sony XPERIA Z C6603 – firmware 10.3.1.A.2.67 – Android 4.2.2 Free.Sony XPERIA Z is Sony Mobile flagship for this year. This phone has large fullHD display, very powerfull quadcore CPU, 2 GB RAM or 13 megapixel camera. Phone 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.

HOW TO install Sony XPERIA Z C6603 – firmware 10.3.1.A.2.67

1. how to install the newest Android 4.1.2 for your phone (for Sony XPERIA Z C6603 it is currently the 10.1.1.A.1.307 firmware)

2. how to install the newest Android 4.2.2 for your phone (for Sony XPERIA Z C6603 it is currently the 10.3.1.A.2.67 firmware)

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

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

5. how to relock bootloader on your phone.

Download Sony XPERIA Z C6603 – firmware 10.3.1.A.2.67 – Android 4.2.2 Free

Download the Latest Flashtool

Sony XPERIA Z C6603 - firmware 10.3.1.A.2.67 - Android 4.2.2 Free