Tips & Tutorials

How to Update Galaxy Note 2 N7100 to UBALJ1 Android 4.1.1 Official Firmware

Galaxy Note 2 N7100 has received a new firmware release – UBALJ1 Android 4.1.1 – in Brazil and the other countries of that region. If you haven’t been able to update your phone yet or can’t download through Samsung KIES, you can always follow our tutorial that is given below on how to install this firmware. N7100UBALJ1 Jelly Bean is now available for download and you can install UBALJ1 Android 4.1.1 on Galaxy Note 2 N7100 using our detailed tutorial below.

As you read further, we will guide you through the entire process of how to update Galaxy Note 2 N7100 to Android 4.1.1 UBALJ1 Jelly Bean official firmware using ODIN. Make sure you do not forget to backup all your personal data and apps before proceeding, as given below. This is an unbranded firmware with no carrier bloatware or anything, which means anyone can install this on their phone. Let’s continue with the tutorial.

Disclaimer: All the tools, mods or ROMs mentioned below belong to their respective owners/developers. We ( or the developers are not to be held responsible if you damage or brick your device. We don’t have you on gun point to try out this tutorial 😉

Android 4.1.1 UBALJ1 Firmware Details:

Version: 4.1.1
Date: 2012-10-05
Regions: Brazil

Make sure you have installed all your USB drivers for the Samsung Galaxy Note 2 to connect it with the computer. Download Samsung Galaxy Note 2 USB drivers! Apart from just the USB drivers, there are a few more things that you need to take care of.

1. You need to enable USB debugging mode. This helps to connect your Android phone with the PC. See here: How to Enable USB Debugging.

2. Your phone battery should be 80-85% charged. If your phone goes off suddenly because of battery, during flashing ROMs or installing mods and updates — your phone might go dead permanently. See here: How to Check Battery Percentage.

3. Backup all your important data that you might need as soon as your flash a new ROM, or make a backup for just in case, you never know when anything might go wrong. See below on how to backup data:

Data can also be backed up using Samsung KIES for their devices, but if you backup data manually, you get more options what top choose from and it is very easy to move data across Android devices from different manufacturers, i.e moving Samsung Galaxy S3 backup data to HTC One X.

4. Your phone should be factory unlocked. Additional instructions for locked Android devices will be added in the tutorial for unlocking devices.

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Now, let’s proceed with the tutorial on the next page and update Galaxy Note 2 N7100 to UBALJ1 Android 4.1.1 Jelly Bean firmware.