Procedure to Update Galaxy S2 PLUS I9105P with Jellybean 4.2.2 XXUBMI1 Firmware:
- Download Odin and Jellybean 4.2.2 Firmware Package from here you your computer. Once downloaded, extract both the files in your computer and open odin in your computer.
- In Odin, you enable Auto Reboot and F. Reset Time options by selecting the check boxes. But the Re-Partition check box must not be selected or checked.
- Turn off your Galaxy S2 PLUS device so that it can be entered in Download Mode. Download mode in Galaxy S2 PLUS can be entered by holding the Volume Down button + the Home key button (the center button). While holding these both buttons, press power button to turn ON your device.
- If phone starts in normal mode, retry the above process to get your phone in the download mode.
- Once device gets turned ON in the Download Mode with a Green Robot, connect Galaxy PLUS to computer using original USB cable while keeping odin opened in your computer.
- Once connected, the ID: COM section is turned Yellow / Green depending upon the Odin version you have used to indicate all the required drivers are installed successfully.
- Click on “PDA” to select the firmware tar file which you got upon extraction to click on “Start” to start the process of firmware update. The whole process of firmware update will take around 4-5 minutes. Once done, you will need to disconnect the device from computer.
- We will very soon come up with an article which will help you root your Samsung Galaxy S2 PLUS I9105 model.
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 rooted the device. Do let us know in the comments section just in case if you come across with any issues in the process of firmware update.
