[FTF] Xperia Z Ultra C6802 5.1.1 Stagefright fix firmware files

The Sony Xperia Z Ultra is a 2013 high-end phablet designed and manufactured by Sony Mobile.
Codenamed Togari and marketed as "the world's slimmest Full HD smartphone", it is the first phone that allows users to take notes or draw on with a regular pen or pencil.
Like the Sony Xperia Z and Z1, the phone is dust protected, low pressure water jet protected, and waterproof, allowing immersion under 1.5-metre of water for up to 30 minutes (IP55/58), as well as shatter-proof and scratch-resistant, making it the world's thinnest IP certified smartphone.
Pre-requisites:

• Before we go any further, Please check your phone model number by going to Settings -> about phone -> Model number, If yours match this Number C6802 Then you are good to go.


• Make sure your phone's battery is above 50% charge.


• Original USB cable.

How to update your Sony Xperia Z Ultra C6802 to Android Lollipop 5.1.1?

• To make sure Sony drivers will install properly on your PC, Download the latest version of Sony PC Companion from here and install it.


• Download Flashtool from here and install it.


• Download Sony FTF file from one of the links provided below :

Generic India (Customized IN) AndroidHost - AndroidFileHost
Generic Middle East (Customized MEA) AndroidHost - AndroidFileHost

• Now go to C:Flashtool and run Flashtool.exe, Click on the Flash icon in the left, Select Flashmode and press OK.


• From the source folder in the top navigate to the folder where you downloaded the FTF file earlier and press OK.


• Select the FTF file from the Firmware menu and click Flash.


• Now wait until a window prompts asking you to plug your phone with USB cable.


• Power off your device.


• Press the volume down button and plug the USB cable, The update should begin...


• Wait until the update is completed, Unplug the USB cable and reboot your device.
  The first boot should take some time...
  Now you have successfully update your phone.

If you want an other customized version, Don't hesitate to contact us at admin@sonyfirmware.com or via our Contact page here and we will add it very soon.