official flashing tool from Sony EMMA
Download Flash tool for Xperia™ devices (59.2 MB)
Installation
1 Unzip the file you downloaded and place it somewhere on your computer.
2 In the unzipped folder, run Emma.exe. During the installation, make sure you remember the installation path:
Default path in Windows 64 bit is: “C:\Program Files (x86)\Sony Mobile\Emma\”
Default path in Windows 32 bit is: “C:\Program Files\Sony Mobile\Emma\”
3 Copy the Customization.ini file. into the installation folder. The installation folder is the folder named Emma in the installation path
4 Now emma is ready 2 run.
Supported devices & flash keys
Xperia go (ST27i) – back
Xperia neo V (MT11i) – volume down
Xperia ray (ST18i) – volume down
Xperia P (LT22i) – volume down
Xperia ZL (C6503) – volume down
Xperia Z (C6603) – volume down
Xperia PLAY (R800i) – back
Xperia E dual (C1605)– volume down
Xperia E (C1505) – volume down
Xperia T (LT30p) – volume down
Xperia S (LT26i) – volume down
Xperia arc (LT15i) – back
Xperia arc S (LT18i) – back
This is how you flash software on your phone:
1 Computer: Open Emma from the Start menu of your computer.
2 Connect a USB cable to your computer.
3 Phone: Turn off your phone.
4 Connect your phone to the USB cable while holding the flash key (for example Volume down). The flash key varies between models.
5 Computer: Select the software you want to flash in the Service list. The tool automatically detects the phone model and lists available software versions, which are called Services in this flash tool.
6 Click on Apply Service. The phone will now be flashed.
7 Phone: When you have flashed your device, you can disconnect your phone from the computer. The first time you start your device after you have flashed it, the boot-up might take a little longer than normal.
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