Unroot Samsung Galaxy S2 Plus GT-I9105

Did you root your Samsung Galaxy S2 Plus GT-I9105? If you find it is enough and want to get back to the desirefirmware without rooting it then you can check this guide since you can find the best tool to unroot it. We know that rooting will void the warranty but you can unroot it to the official firmware if you have the firmware on your computer but if you don’t have you can download it from the pre-download section. Please read everything clearly before starting the first step. Good luck!

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Special Note:

• This guide and tool only with Samsung Galaxy S2 Plus GT-I9105 so do not attempt to use with other Android phone since it can damage the device.
• Install the device USB driver on your PC to be detected by Odin. Click here.
• Your phone must be rooted.
• Backup everything you want before starting.
• Check out your phone batter make sure it has more than 70%+ to make sure that it won’t run out.
• Disable any antivirus since it might block the process.
• We do not responsible for any loses or damage. Do it at your own risk.

How to Backup Android Devices

• How to Backup Android App, SMS, Contacts and Photos
• How to Backup Call History

Pre-download section:

• Download your desire firmware from here the extract it.
• Odin 3.07 then extract it in folder

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How to unroot Samsung Galaxy S2 Plus GT-I9105

Step 1: Enable USB debugging option on your tablet by going to “Setting” > “Applications” > “Development” > check on the box there to enable “USB Debugging”.

Step 2: Turn off the phone and boot into Download Mode by pressing and holding “Volume Down”, “Home Button” and “Power Button”. Release them when the screen is on.

Step 3: Now on your PC, run Odin then connect your phone to PC. Odin will detect your device. If it fails, uninstall Samsung USB driver then reinstall it.

Step 4: Now on Odin, do as the following:

• Click on PDA button then browse to where you locate the update file to point to firmware file.
• On Odin, make sure that Auto Reboot and F.Reset Time options are checked.
• On Odin uncheck Repartition box if it is checked.
• Click on Start button. Odin will flash the root package to your device.

Sit back and relax. Odin is unrooting your phone. Your phone will be rebooted once the process complete.