how to install official 4.2.2 JB for samsung S4:

How To Update Samsung Galaxy S4 To Official Jelly Bean:

Requirements:

 - backup all user Data

 - battery up to 50 %

 - Install USB Drivers Download
 - Install flashing tool Download ODIN 3.07
 - Install official firmware Jelly Bean Firmware

Steps:

step 1: unzip this file to your PC. Now you will get tar & md5 files like this:

-AP_I9505XXUEMJ5_1875800_REV06_user_low_ship_MULTI_CERT.tar.md5
- BL_I9505XXUEMJ5_1875800_REV06_user_low_ship_MULTI_CERT.tar
- MODEM_I9505XXUEMJ5_1875800_REV06_user_low_ship_MULTI_CERT.tar.md5
- CSC_ODD_I9505ODDEMJ5_1875800_REV06_user_low_ship_MULTI_CERT.tar.md5

Step 2: Set your phones into USB debugging mode: Settings -> Applications ->
Development -> USB debugging.Then turn off your phones.

Step 3: Put your galaxy s4 into download mode by pressing and holding VolumeDown +
 Home + Power simultaneously.

Step 4: Download Odin and start ODIN on PC.

Step 5: Connect the device to your computer using USB.
 
Step 6: Wait a few seconds, the ODIN screen will show that a device is now connected
- If ODIN not detect your device, then install drivers here and then put your device into download mode. Odin will detect your device when it says COM5,COM6,etc.

Step 7: Click the PDA button, then select MD5 file that on I9300XXUFME3_I9300OJKFME1_ILO.zip

Step 8: Press “Start”. ODIN will start flash the firmware.

Step 9: After Flash complete, your Galaxy S4 will Boot into Android System Recovery Mode.


That’s All! Now your Galaxy S4 is running the official Android 4.3 Jelly Bean on your samsung galaxy s4 I9500XXUEMJ5 firmware! Thanks for reading this article on how to:Update Samsung Galaxy S4 To Official Android 4.3 Jelly Bean Firmware ! Feel free to visit androidcritics.com for the latest news,reviews,and more!