Install I9100G XXLSR Galaxy S2 Jelly Bean 4.1.2 Official Firmware

4.1.2 – Build JZO54K is available for download for Galaxy S2 I9100G.Samsung is busy in giving 4.1.2 firmware these day’s, after Galaxy S2 I9100 here is an official build available I9100GXXLSR for Galaxy S2 I9100G.4.1.2 Jelly Bean comes with many new features like Ink Effect On Lockscreen,4.2 Keyboard with Swipe feature,new customizable notification Panel .Yes, now you can update Galaxy S2 I9100G to XXLSR official Firmware – I9100G XXLSR.This update has been rolled out by Samsung 4.1.2 official build firmware.It has been rolled out in China but supports many regions : like Hong Kong on any carrier but its compatible for mostly all countries if you choose to manually update.So, manually update to I9100G XXLSR by our step to step tutorial given below.

You can also ROOT –  ROOT XXLSR Tutorial Galaxy S2 I9100G JELLY BEAN 4.1.2 FIRMWARE

I9100GXXLSR Features –

– 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
– Improved Camera features
– New Lockscreen With Many Customization Options
– New Features like Direct Call, Smart Stay and Pop-up Play
– New Widgets (From Galaxy S III)
– 2 Home screen modes
– New Notification bar With More Notification Toggles
– Google Now

I9100GXXLSR Firmware Details 

Base Firmware – I9100GXXLSR (4.1.2)

Carrier – Unbranded

Regions – France

In this tutorial we will guide you through how to update your Samsung Galaxy S2 I9100G XXLSR Official firmware.But before the tutorial we should let you know some warnings and pre-requisites.

Disclaimer – All the tools, mods,firmwares or ROMs etc. mentioned below belong to their respective developers or owners.In any case while following the tutorial you do something wrong,miss a step or what soever, we or the developers or owners are not liable or responsible to any damage or brick of your device in any case. We are not forcing you to attempt this tutorial, its all your wish.

What’s must before proceeding forward to tutorial  

Download USB Drivers – 

Download the latest USB drivers, so that you can connect the phone to the computer from here –

Android USB Drivers 

It’s always advisable to be on a safer side before trying anything on your device, so please create a backup of your devices data.So that you don’t loose your contact,messages or files.

Full Backup Guide – 

Do make sure to check battery status –  Check Your Battery Percentage

USB debugging is enabled on your device –  Enable USB Debugging Feature

I hope every warning and instruction mentioned above has been taken into care, now let’s proceed to next page.

Page 1  Page 2 

  • alkasser

    any mirror please !