[FTF] Xperia Z1 C6906 5.1.1 Stagefright fix firmware files

The Sony Xperia Z1 is a high-end Android smartphone produced by Sony. The Z1, at that point known by the project code name "Honami", was unveiled during a press conference in IFA 2013 on 4 September 2013. The phone was released in China on 15 September 2013, in the UK on 20 September 2013, and entered more markets in October 2013. On 13 January 2014, the Sony Xperia Z1s, a modified version of the Sony Xperia Z1 exclusive to T-Mobile US, was released in the United States.
Like its predecessor, the Sony Xperia Z, the Xperia Z1 is waterproof and dustproof, and has an IP rating of IP55 and IP58. The key highlight of the Z1 is the 20.7 megapixel camera, paired with Sony's in-house G lens and its image processing algorithm called BIONZ. The phone also comes with Sony's new camera user interface, dedicated shutter button and has an aluminium and glass unibody design.
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 C6906, 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 Z1 C6906 to Android Lollipop 5.1.1?

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.


2. Download Flashtool from here and install it.


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

Generic USA (Customized US) AndroidHost - AndroidFileHost

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


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


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


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


5. Power off your device.


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


7. 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.
Source: Sonyfirmware.com