Install Official XXDMB3 Android 4.1.2 Jelly Bean Firmware on Galaxy Note 2 N7105

N7105XXDMB3 Android 4.1.2 firmware for Galaxy Note 2 LTE N7105 is available for a download. You can easily install the firmware via Kies Software or go through the manual installation procedure mentioned below. To flash firmware on Galaxy Note 2 LTE N7105 Odin is used. XXDMB3 Android 4.1.2 firmware mainly fixes bugs and since this is an official update by Samsung your device will lose root. We will go through rooting tutorial later.

Firmware Details:

Version: 4.1.2
Date: 2013 March

The guide mentioned below is only for Galaxy Note 2 N7105 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.

Install official XXDMB3 Android 4.1.2 Jelly Bean firmware on Galaxy Note 2 N7105

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 XXDMB3 Android 4.1.2 firmware ( update on Galaxy Note 2 N7105 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.

XXDMB3 Android 4.1.2 Jelly Bean firmware on Galaxy Note 2 N7105 is installed. You can check firmware version by going to Settings >> About Phone.

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