Sony Xperia Z Ultra SGP412 Stock Rom (firmware)

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Sony Xperia Z Ultra SGP412 Stock Rom (firmware)

Model Name: Sony Xperia Z Ultra SGP412
File name: Sony_Xperia_Z_Ultra_SGP412_14.3.A.2.21_1277-9793_R3C.zip
Country: Japan
Android Version: 4.3
Download Size: 1 GB [Download]
How to Flash: See Instructions
Download Usb Driver Sony and Download Flastool

How to Flash Firmware

Step 1: Download and Extract the Stock Firmware on your computer.

Step 2: After extracting the package, you will get Firmware, FlashTool and Driver.

Step 3: Install the USB Drivers (if usb driver is already installed then SKIP this step).

Step 4: Open FlashTool, and load the firmware (FTF) from the firmware folder.

Step 5: Connect your Sony Xperia Device to the computer.

Step 6: Click on the Flash button to begin the Flashing process.

Step 7: Once Flashing process is completed, disconnect your device.