Install Android 4.2.1 AOKP Build 2 Jelly Bean on T-Mobile Galaxy S3 SGH-T999

Install Android 4.2.1 AOKP Build 2 Jelly Bean on T-Mobile Galaxy S3 SGH-T999... Now user can install Android 4.2.1 AOKP Build 2 Jelly Bean on T-Mobile Galaxy S3 SGH-T999.

Here is the complete tutorial how you can it. Before going to forward, do not forget to backup all your personal data and apps.

Android 4.2.1 AOKP Build 2 Jelly Bean Firmware Details:

    New features
        General UI 
             Boot animation picker enhancements 
             Colorable clock views/widgets
        Lockscreen
            Option to hide initial page hints
            Start lockscreen with minimized challenge
            Longpress on minimized challenge to unlock
            Carousel animation
        Navigation Bar
            Colorable NavBar background
            Recents menu opens with lightning speed
        Statusbar
            Alternative signal layout (GB-style)
            New toggle: Sound state (ring/vib/silent)
            Mobile technology indicator reflects internet connection status
        Camera
            Powerkey shutter
        Phone
            Call statistics - Phone app / local menu

Installed all your USB DRIVERS FORT-Mobile Galaxy S3 SGH-T999 through PC. Some things you should keep in mind.

1. Enable the Debugging Mode. By enable the debugging mode you can connect own android phone or tablet with PC.

2. You should check your battery. Your batter should be 80% to 85% charges. If your phone or tablet will be off during flashing ROMs or installing mods and updates due to low battery. Then your Phone or tablet will be dead permanently.

3. As, i told you. You should back up all your date. You will need it for new ROM.

4. Your tablet should be Unlocked.

Now we move forward and important part.

Here is the complete detail in different steps.

Read the all steps carefully.

Step 1
Download Android 4.2.1 AOKP Build 2 ROM and Google Apps for Galaxy S III to your computer.

Step 2
Connect and mount your T-Mobile Galaxy S3 USB memory on your computer using the USB cable.

Step 3
Now copy/paste the downloaded Android 4.2.1 ROM zip and Google Apps files to your SD card. Make sure the files are in the SD card root (not in any folder).

Step 4
Then turn OFF your phone and disconnect from the USB cable.

Step 5
Now to get in the Recovery Mode. Switch ON the phone while pressing and holding Volume Up + Home + Power buttons together.

Step 6
In ClockworkMod recovery, perform a full data wipe first. Then scroll down to “flash zip from SD card” and press the Power button to select it.

Step 7
Press the Power button again and select “choose zip from sdcard”.

Step 8
Now using your volume keys, navigate to the Android 4.2.1 ROM zip file that you copied to your SD card and select it using the Power button. Confirm the installation on the next screen and the installation procedure should start now.

NOTE: Repeat this step for the Google Apps zip file as well.

Step 9
After the installation completes, go to “+++++Go Back” and reboot the phone by selecting “reboot system now” from the recovery menu. The phone will boot now and it might take about 5 minutes to boot on your first time. So, please wait.

That’s it! Your T-Mobile Galaxy S3 should now have Android 4.2.1 AOKP Build 2 Jelly Bean custom ROM installed on your phone! Go to Settings > About phone to verify.

Now Android 4.2.1 AOKP Build 2 Jelly Bean installed on T-Mobile Galaxy S3 SGH-T999.