Saturday, November 12, 2011

How to unroot T-Mobile Samsung Galaxy S II t989

Any T-Mobile Samsung Galaxy S II t989 user who has lost his curiosity of administrative authority wants to flash the rooted phone back to stock ROM, as in the following days there will be this or that software updates, the most important firmware update in the future is the Ice Cream Sandwich. We know all Samsung Galaxy S II phone would receive the update someday.
Thaks to bubby323 who is a developer on the XDA gave us a full tutorial about unrooting the T-Mobile Samsung Galaxy S II to factory default, this is not simply a hard reset. Then just keep reading the following steps, that will help you get your phone back to stock android 2.3.4 ROM.

How to flash T-Mobile Samsung Galaxy S II to andoid 2.3.4:

1. download the latest Samsung Kies, Odin3-vl.85.zip and StockRecovery.tar
2. install Samsung Kies and restart your computer for proper driver installation.
3. extract Odin to a new folder on your Desktop. Leave the tar in the form it is, then open up Odin by double clicking the .exe in the folder you extracted it to.
4. turn off your phone completely, then hold the volume up/down and power button all at the same time for a while untill you phone get into Download/ODIN mode so your computer will recognize it and be able to flash to it.
5. Now ODIN should have recognized your device ( it may take a while for the drivers to complete installation so don’t panic the first time).
6. click on the PDA button and then search for the SGH-T989-Stock-Recovery.tar.
7. If everyting goes fine, then just hit the Start button.
8. Just turn your phone off all the way and boot into recovery by holding down vol up and vol down, pressing power until it vibrates, and letting go of power but at the same time keeping the vol buttons down.
9. If all has gone well at this point the flash should be proven successful and your T-Mobile Samsung Galaxy S II should reboot normally.

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