How To Update Samsung Galaxy S3 To Official Jelly Bean:
- 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
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 .zip file
Step 8: Press “Start”. ODIN will start flash the firmware.
Step 9: After Flash complete, your Galaxy S3 will Boot into Android System Recovery Mode.
That’s All! Now your Galaxy S3 is running the official Android 4.2.2 Jelly Bean on your samsung galaxy s3 GT-I9300 firmware! Thanks for reading this article on how to:Update Samsung Galaxy S3 To Official Android 4.2 Jelly Bean Firmware !
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
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 .zip file
Step 8: Press “Start”. ODIN will start flash the firmware.
Step 9: After Flash complete, your Galaxy S3 will Boot into Android System Recovery Mode.
That’s All! Now your Galaxy S3 is running the official Android 4.2.2 Jelly Bean on your samsung galaxy s3 GT-I9300 firmware! Thanks for reading this article on how to:Update Samsung Galaxy S3 To Official Android 4.2 Jelly Bean Firmware !
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