Tips & Tutorials

I9100UHMS9 Android 4.1.2 Jelly Bean Official Firmware for Samsung Galaxy S II I9100

I9100UHMS9 Android 4.1.2 (Mexico) for Samsung Galaxy S2 I9100 has just been released a while ago. It is the latest Jelly Bean firmware update available by Samsung. UHMS9 Android 4.1.2 firmware is also available at Samsung KIES, or we have already written a guide on: How to Update Galaxy S2 I9100 to UHMS9 Android 4.1.2 Jelly Bean Official Firmware. This firmware update is part of Samsung trying to release the new Android 4.1.2 Jelly Bean update in all the regions. This UHMS9 Android 4.1.2 firmware is a branded firmware, and can be easily installed on any Galaxy S2 I9100 (except China / Taiwan regions). It might come with some extra apps and language packs. Galaxy S2 UHMS9 Android 4.1.2 Jelly Bean latest firmware update can be downloaded along with the complete tutorials from the links below.

As you read further, we have tutorial links of how to install Android 4.1.2 UHMS9 on Galaxy S2 I9100 using ODIN. You do not need to have a rooted phone or ClockworkMod recovery since we are using ODIN which is way better than depending on a custom recovery (CWM recovery). Please make a backup of your phone (read our backup tips given in the tutorial) before doing anything with it. Continue reading below for more updates and tutorials on the latest I9100UHMS9 firmware.

Samsung Galaxy S2 I9100 - I9100UHMS9

Android 4.1.2 UHMS9 Firmware Features:

Here is a list of the amazing new features Android 4.1.2 offers on the Galaxy S2:

  • Buttery Smooth Performance & Great Stability (Thanks to Project Butter)
  • Full User Interface Revamp (Same UI as of the Galaxy S III and Galaxy Note II)
  • TouchWiz Nature UX
  • Samsung’s S Cloud services
  • New Lockscreen With Many Customization Options
  • New Features like Direct Call, Smart Stay and Pop-up Play
  • New Widgets (From Galaxy S III)
  • Free 50GB Dropbox Storage
  • 2 Home screen modes
  • New Notification bar With More Notification Toggles
  • Google Now

I9100UHMS9 Firmware Details

Here are the firmware details of I9100UHMS9 Android 4.1.2 for Samsung Galaxy S2 I9100:

Version: 4.1.2

Download Android 4.1.2 UHMS9 for Galaxy S II: Download Android 4.1.2 UHMS9.

UPDATE! The full official firmware tutorial is now available and you can update Galaxy S2 I9100 to UHMS9 Android 4.1.2 Jelly Bean firmware with ODIN! Go here for the full tutorial!

ROOT TUTORIAL: For those who want to root Galaxy S2 I9100 after install this new Android 4.1.2 firmware, read this: How to Root UHMS9 Android 4.1.2 on Galaxy S2 I9100 Official Firmware.

Previous official Android 4.1.2 Jelly Bean firmware updates for Galaxy S2 I9100:

We will be posting more updates regarding this latest Jelly Bean software update for the Galaxy S2 I9100. Keep checking back!