How to Update Galaxy S3 I9300 to XXBLG9 Android 4.0.4 WanamLite Custom Firmware

• Last modified: Tips

HOW TO: Install XXBLG9 Android 4.0.4 WanamLite on Samsung Galaxy S3 I9300

We have put together a detailed step-by-step instructions guide on how to install WanamLite on Galaxy S3 I9300. If you are used to installing custom ROMs on your Galaxy S3 I9300, then this should not be any different for you.

However, for beginners, you need to root your Samsung Galaxy S3 and install a custom recovery. Please Google that up if you are unsure and make sure you read the tutorial once before actually performing it on your device.

To Remember:

  • This tutorial is only for installing WanamLite ROM on Samsung Galaxy S3 I9300. Please do not try on any other Galaxy S III variants.
  • Your phone SHOULD be rooted.
  • This tutorial will wipe out all your data. Proceed at your own risk.
  • Perform a Dalvik Cache wipe before proceeding from the recovery mode.
  • Samsung KIES will NOT detect your phone after installing WanamLite ROM because it is a custom ROM.
  • ClockworkMod recovery should be installed from before.
  • Make sure you backup all your data in your phone before proceeding.

Complete Step-By-Step Instructions:

Step 1 - Download WanamLite Android 4.0.4 ROM for Galaxy S III to your computer.

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

Step 3 - Now copy/paste the downloaded WanamLite ROM zip file to your SD card. Make sure the file is 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 WanamLite 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.

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 Galaxy S3 should now have WanamLite ROM installed on your phone! Go to Settings > About phone to verify.

If you run into any problems, feel free to drop us a comment below and we will reply you back ASAP with the fix or the solution to your problem.