Install AOKP JB-MR1 T-mobile Galaxy S2 T989 Jelly Bean 4.2.1 Custom Rom Firmware

Build 1 and 2 gave AOKP 4.2.1 to many devices, now with Build 3 brings some more devices to the list of 4.2.1 rom.AOKP is back again with Build 3.AOKP is being late this time in bringing Jelly Bean 4.2.1 rom this time around.While we have covered CyanogenMod,Slim Bean and other 4.2.1 roms for various devices but still many users love and want AOKP build Jelly Bean 4.2.1 soon.Here we bring an official AOKP 4.2.1 JB-MR1 Build 2 firmware for T-mobile Galaxy S2 T989 which is based on Jelly Bean 4.2.1 OS.This rom is an feature rich rom, for which AOKP is known for.So, you can install 4.2.1 Jelly Bean AOKP ROM with our step by step tutorial but before that would like to tell you that this is an custom ROM not any manufacturer official firmware, its the AOKP ROM, so please do make sure your device is rooted.

Some features of the AOKP 4.2.1 Jelly Bean MR1 Build 3 Rom –

  • General UI
    • Custom boot animation
    • Custom carrier label
    • Notification background
    • Statusbar brightness slider
    • Recents RAM Bar & Kill All button
    • Power menu options
  • Lockscreen
    • Customizable text color
    • Volume wake & music controls
    • Allow any kind & unlimited number of widgets (new)
  • Navigation Bar
    • Fully customizable NavBar (buttons, color, transparency, widgets, etc.)
    • Menu arrow keys while typing (new)
    • Customizable NavBar Ring
  • Statusbar
    • Battery indicator styles
    • Clock styles
    • Signal styles
    • Statusbar transparency (new)
    • Customizable Statusbar Toggles (new, based on Google’s tiles)
  • LED Control
  • Custom Vibrations
  • Sound Settings
    • Less frequent notification sounds
    • Headphone action
    • BT connect action
    • Flip action
    • Quiet Hours (CM)
    • Disable safe headset volume warning (new)
  • Themes support (multi-user support still buggy, use at your own risk)
  • NFC Polling modes

In this tutorial we will guide you through how to update your T-mobile Galaxy S2 T989 with AOKP JB-MR1 Build 2 Jelly Bean 4.2.1 Custom ROM.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.

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