How to Root and Unroot Samsung Galaxy S2 I9100

August 29, 2012 | By | Reply More

Samsung Galaxy S2 i9100 was top-end smartphone for a while, but now it is descent phone, but we can’t consider it top Android Phone. Since, we’ve new players in same range like Sony Xperia S and HTC One X. No need to mention, but this phone has been already been blessed with latest Official Android 4.0.3 Ice Cream Sandwich (ICS) Firmware. If you are user of this phone, and you have previously rooted this phone using existing method, then you probably know that most of them required you to flash insecure kernel.

Unroot Samsung Galaxy S2 I9100

You no longer need to flash insecure kernel, because now you can root stock ICS kernel with following this Tutorial. All Thanks to XDA Member Rachmat3 for this easy method. Developer has fixed several issues, in new release. This method has been tested on Stock 4.0.3 LPH and LPQ ROM Firmwares. Few of members tested this on stock XXLPB and other versions. Be aware that this method might not work on all firmwares for every regions, so you should check with your local version, if this is working for you or not. If you will be lucky to Root your Samsung Galaxy SII, then you will be able to Install any Custom Recovery or Custom ROM Firmware on your phone. This would bring latest and new features to your phone, and you will also run those apps who requires a rooted device.

Disclaimer: Please note that, Rooting of your Samsung Galaxy S2 should not be done or needed by beginners. It is not basic process, but required in some advanced tasks. Kindly note, Rooting is against Samsung’s warranty policy, and it voids warranty, so you will no longer able to claim warranty after following and applying the process mentioned in this Tutorial. This process is also risky, so you should not try if you won’t need it. We at TechClap.com don’t offer any warranty or liability against correctness and accuracy, or any kind on this tutorial. Your device can get damaged, you will be fully responsible for any damaged caused to your device. If you’re thinking that you will loss your phone’s warranty, then UnRooting Method included also in this tutorial for convenience, which will enable you to claim warranty once again, if you rooted your device and need to get warranty.

Rooting

  • Download this File first and put in your SDCARD

- CWM via stock recovery or download zip from

- http://clockworkmod.com/rommanage

- SU-Busybox-Installer.zip

  • Reboot to recovery.
  • Choose apply update from external storage.
  • Choose CWM.zip and wait until CWM recovery appear.
  • Choose install zip from sdcard or external SD
  • Choose and Install SU-Busybox-Installer.zip
  • Reboot
  • You are done and now your device is Rooted

Unroot

  • Download this File first and put in your SDCARD

- CWM via stock recovery or download zip from

- http://clockworkmod.com/rommanager

- SU-Uninstaller-Signed.zip

  • Reboot to recovery.
  • Choose apply update from external storage.
  • Choose CWM.zip and wait until CWM recovery appear.
  • Choose install zip from sdcard
  • Choose and Install SU-Uninstaller-Signed.zip
  • Reboot
  • You are done and now your device is Unrooted


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