How to update Sprint Galaxy Nexus to Android 4.1.2 AOKP Build 5 Jelly Bean

How to update Sprint Galaxy Nexus to Android 4.1.2 AOKP Build 5 Jelly Bean ... Now user can update Sprint Galaxy Nexus to Android 4.1.2 AOKP Build 5 Jelly Bean Custom firmware.

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 4.1.2 AOKP Build 5 Jelly Bean Features: 

• Custom NavBar for Tablets
• NavBar widgets are back from ICS 
• Highly customizable Lockscreen Ring targets, with a shiny new editor in ROMControl! (also thanks to CM for the base of the framework part) 
• Alternate default app picker (like in GB) 
• Menu UI Overflow Toggle 
• Option to disable vibration for Notification expansion 
• RAM Bar in the Recents panel 
• Timeout and instant lock options for Slide lock 
• Tons of beautiful new icons by Kwes 
• VPN Traffic amount in human readable format 

Installed all your USB DRIVERS FOR SPRINT GALAXY NEXUS I9250 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 with PC.

2. You should check your battery. Your batter should be 80% to 85% charges. If your phone will be off during flashing ROMs or installing mods and updates due to low battery. Then your Phone 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 Phone 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 4.1.2 AOKP Build 5 Jelly Bean and Google Apps for Galaxy Nexus on your PC, if you haven’t already.

Step 2
Connect and mount your Sprint Galaxy Nexus USB memory on your computer using the USB cable.

Step 3 
Now copy/paste the AOKP ROM zip and Google Apps zip files to your SD card. Make sure the file is in the SD card root.

Step 4 
Then turn off your phone.

Step 5 
Now to get in the bootloader mode. Turn on the phone while pressing and holding the Volume Up + Volume Down and Power buttons.

Step 6
Follow the navigation instructions on the screen. Select START RECOVERY.

Step 7 
In ClockworkMod recovery, wipe data first. Then scroll down to “flash zip from SD card” and press the power button to select it.

Step 8 
Press the power button again and select “choose zip from sdcard”.

Step 9
Now using your volume keys, navigate to AOKP ROM zip 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 10 
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.

 Now, Android 4.1.2 AOKP Build 5 Jelly Bean custom ROM installed on Sprint Galaxy Nexus.