Install Official ZTAMC1 Android 4.1.2 Jelly Bean Firmware on Galaxy Grand Duos I9082

I9082ZTAMC1 Android 4.1.2 Jelly Bean is available for a download for Galaxy Grand Duos I9082. ZTAMC1 Android 4.1.2 comes with few bugs fixes and improvements. If you haven’t installed the firmware via Kies Software, manual installation of firmware is mentioned below. To flash firmware on Galaxy Grand Duos I9082 Odin is used.

ZTAMC1 Android 4.1.2 Jelly Bean firmware for Galaxy Grand Duos I9082 is an official firmware update by Samsung and your device will lose root. Galaxy Grand Duos I9082 can be rooted later.

Firmware Details:

Version: 4.1.2
Date: 2013 March

The guide mentioned below is only for Galaxy Grand Duos I9082 and is not compatible with any other device. To know the model number of your device go to Settings >> About Phone.

We cannot be held liable of any damage done to your device while following the below mentioned procedure.

Galaxy Grand i9082

Install official ZTAMC1 Android 4.1.2 Jelly Bean firmware on Galaxy Grand Duos I9082

Take a complete backup of data,apps and settings as the procedure may wipe your data.

Make sure that the battery of device has a minimum charge of 60%.

Enable “USB debugging” on your device by going to Settings >> Developer options >> Enable USB debugging.

Download Kies Software to install drivers.

Download ZTAMC1 Android 4.1.2 firmware ( update on Galaxy Grand Duos I9082 and Odin (

Extract the Firmware file which you have downloaded in above step. You will get “.tar” file along with other files.

Extract Odin to get “Odin3 v3.07.exe” file.

Switch off device.

Boot device into download mode. Press and hold Volume Down, Home, Power till device turns on and then press Volume Up to enter download mode.

Connect device to computer using USB cable. Odin will detect your device and ID:COM will turn yellow and a message appears saying “Added”. Re-install drivers if Odin fails to detect device.

Click on “PDA button” in Odin and navigate to select “.tar″ file which you have downloaded.

In Odin make sure that “Auto Reboot” and “F.Reset Time” are selected and “Re-Partition” check box is unchecked.

Click on Start button in Odin to start flashing Android 4.1.2 firmware. When flashing is complete you will get a PASS message.

Disconnect device from your computer and let it boot automatically.

ZTAMC1 Android 4.1.2 Jelly Bean firmware on Galaxy Grand Duos I9082 is installed. You can check firmware version by going to Settings >> About Phone.

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