Procedure to Update Galaxy S III I9300 with Omega Custom ROM Firmware:
- Download the Omega Custom ROM Firmware Package from here to your computer. Connect your Galaxy S III to computer and place the downloaded zip file in your device’s internal memory.
- Disconnect the Galaxy S III from your computer and turn off your phone so that it can be then entered in the Recovery Mode.
- Recovery mode in Galaxy S3 smartphone can be entered by pressing Volume Up Key, Center button, and holding both simultaneously press the Power Button. If the device boots up in the normal mode, then try again the above process to get your Galaxy S III in recovery mode.
- In recovery mode, select Wipe data/factory reset and also you need to select Wipe Cache partition and then reboot your device by selecting reboot system now with the help of Volume rocker keys.
- Up next in the recovery mode, select “install zip from sd card” > “choose zip from sd card” and then choose the Omega Custom ROM firmware package and then select “Yes” with the help of Volume rocker keys and Menu button.
- Once selected the process of update will commence and once it’s updated, the device will land up on the recovery mode screen. In recovery mode screen, select option of “reboot system now” for restarting the device.
Note: At any point of time just in case if the process of firmware update gets stopped due to any reason, all you need to do is restart the process from the start by re inserting the battery.
Do let us know in the comments section just in case if you face any issues as we will try our level best to sort out the same. Congratulations, you have successfully applied the update of Omega Custom ROM firmware in your device in your Galaxy S III.
