Tips & Tutorials

I9100XXMS1 Android 4.1.2 Jelly Bean Official Firmware for Samsung Galaxy S II I9100, Download Now

I9100XXMS1 Android 4.1.2 (Poland) for Samsung Galaxy S2 I9100 was rolled out by Samsung a while ago to their Samsung KIES servers. You can install it on your phone by connecting your device to Samsung KIES, or manually from our tutorial. We have previously seen a few Android 4.1.2 firmware releases, and this is no other than regular build update. Don’t expect any new features either if you are already on a Jelly Bean firmware. Samsung seems to be slowly releasing this firmware to all the countries. This Android 4.1.2 build XXMS1 firmware is an unbranded firmware, and can be easily installed on any Galaxy S2 I9100 (except China / Taiwan regions). Galaxy S2 XXMS1 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 XXMS1 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 I9100XXMS1 firmware.

Samsung Galaxy S2 I9100 - I9100XXMS1

Android 4.1.2 XXMS1 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

I9100XXMS1 Firmware Details

Here are the firmware details of I9100XXMS1 Android 4.1.2 for Samsung Galaxy S2 I9100:

PDA: I9100XXMS1
CSC: I9100OXAMS1
Version: 4.1.2
Date: 2013 January
Regions: Europe

Download Android 4.1.2 XXMS1 for Galaxy S II: Download Android 4.1.2 XXMS1.

UPDATE! The full official firmware tutorial is now available and you can update Galaxy S2 I9100 to XXMS1 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 XXMS1 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!