Install Marshmallow Rom in Sony Xperia Z3

Sony-Xperia-Z3.3.1__66317

The Sony Xperia Z3 is a good smartphone in 2016. It comes with a 5.2 inch Full HD display.It powered by quad-core qulcomm Snapdragon 801 processor with 3 GB RAM, 16 GB / 32 GB internal storage. It has a 20.7 MP full HD rear camera .

In this post we will discuss about the installation of marshmallow rom in sony Xperia Z3 phone.Please follow the instruction Carefully to install it successfully.

Install Marshmallow Rom in Sony Xperia Z3

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Note: Before going through the process make sure that the bettery charge of your device is abobe 60 %.

Files you need to install marshmallow on sony Xperia Z3

Sony Concept Marshmallow FTF file – Link.
Flashtool – Link.
TA Backup Tool – Link.

Step 1: Backup TA Partition

  • One of the most important thing is to take a back up of the TA partition.Yyou need the backup because itstores DRM keys unique to your phone.The key has many usage. The key is very important.
  • Connect the phone to your pc .
  • Unzip the TA backup tool and then inside the tool you will find “backup-ta.bat” file.
  • Run the file and follow step 2.

Step 2: Install Marshmallow firmware to the sony Xperia Z3

  • On your computer Go to C:\Flashtool\Drivers. you will see flashmode and fastboot drivers there. Install the two drivers.
  • Copy the Marshmallow TFT file downloaded above to C:\Users\Yourname\.flashTool\firmwares.
  • Open the Flashtool driver. Click on Flash Devices -> Flash Mode. You will see the Marshmallow TFT file there.
  • Click APPS_LOG and USERDATA options and check it.
  • Now click on Flash. Follow the steps; when the Flashtool ask you about using scripts, click on No.
  • It will starting flashing.It will take a few minutes to complete the whole work. when it will done please check for any software update for your phone.

What next?

You can also install AOSP Nougat Rom For Sony Xperia M.

Guide:

Twrp,Root And AOSP Nougat Rom For Sony Xperia M

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See also:

Click here to learn more about various Sony devices.

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