How to Root Samsung Galaxy S2 HD LTE (SGH-I757M)

How to Root Samsung Galaxy S2 HD LTE (SGH-I757M) – In September 2011, Samsung presents a variant model of the Galaxy S II, the Galaxy S II HD LTE. The new model of the popular smartphone Samsung is present in the South Korean mobile phone market. This Galaxy S2 variants sold by Bell Mobility which is a Canadian CDMA, LTE and HSPA+ based wireless network.

Samsung Galaxy S II HD LTE has an elegant design and the front looks full screen coated with Gorilla glass, the Super AMOLED capacitive touchscreen measuring 4.65 inches with a depth of up to 16 million colors. Embedded processor in the Galaxy S II HD LTE is a model of a dual-core 1.5 GHz, with support for LTE connectivity. Samsung Galaxy S II HD LTE is equipped with 8-megapixel camera with autofocus, LED flash, geo-tagging, face and smile detection, Video Recording supported 1080p Full HD resolution @ 30fps.

In this post Smartphone Clinic will provide a tutorial about how to Root Samsung Galaxy S2 HD LTE (SGH-I757M). Make sure that your Samsung Galaxy S2 running on Android GingerBread 2.3.6. Root your device at your own risk.


  • Make sure your phone battery is charged to 70% or more
  • Make sure you install the Samsung Kies on your PC, if you haven’t already.
  • Backup your device data
  • Enable USB Debugging, by open Settings > Developers Option > USB Debugging
    If Developers Option is hidden, go to Settings > About Phone > Built Number (tap on it for 5-8 times)
  • Download and Unzip SGH-I757M Root file on your computer

How to Root Samsung Galaxy S2 HD LTE (SGH-I757M)

  • Turn off  your Samsung Galaxy SII
  • Boot the device into Download Mode as follows: press and hold Volume DownHome and Power buttons together

Samsung Galaxy S2 root

  • When a warning triangle appears on screen, press Volume Up button to enter Download Mode.


  • Launch Odin3.exe by click right and run as administrator on computer

root file pack xda

  • Connect your phone to the computer. Odin will automatically detect your phone and show the “added message”.


  • In Odin, tap PDA button and choose the CF-Auto-Root…………….tar.md5 file.
  • Ensure Auto Reboot and F. Reset Time options are selected in Odin, while the Re-Partition option is unchecked.
  • click Start in Odin.

odin3  start the flashing process

  • Once the root installation is done, your phone will reboot and soon a PASS message with a green background appears in the left-most box at the very top of Odin.

odin3  finish pass

  • Your Samsung Galaxy S2 will reeboot automatically
  • Done

For more details, please watch following video:

Congratulation! Now your Samsung Galaxy S2 was rooted. You also can verify that your Samsung is successfully rooted or not by downloading Root Checker App on Play Store. Hopefully the article of How to Root Samsung Galaxy S2 HD LTE (SGH-I757M) useful for you.

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