Procedure to Update Galaxy GRAND Quattro I8552 with Jellybean 4.1.2 Firmware:
- Download odin and Jellybean 4.1.2 Firmware Package from here to your computer and extract the same. Open Odin in your computer and turn Off your device so that it can be entered in the Download Mode.
- Download Mode in GALAXY Grand Quattro I8552 can be entered by first turning Off the device and then hold Volume Down Rocker Key + Menu Button and then Power ON the device. Once the device is booted and you see the Download Mode Green Robot, you can release the button combos.
- Connect your device to the computer with the help of original USB cable and then you will see that the ID : COM section will turn Yellow / Green, indicating that all the drivers are installed successfully.
- Click on “PDA” to select the tar file which you got after extracting the firmware zip file. Now, click on “Start” to start the process of firmware update. For firmware update to be finished, it will take around 2-3 minutes for applying the update. Once the device is updated successfully, the device will be rebooted.
Note: If the device gets into the boot loop sequence or say gets stuck in the welcome screen, just re insert the battery and re follow the above instructions so as to again follow the above mentioned instructions.
So there you go, you have now successfully applied the firmware of Jellybean 4.1.2 firmware. Do let us know in the comments section just in case if you face any issues as we will be more than happy to help you.