Root Samsung S3 GT-I9300 Android 4.3

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  1. make sure in "about" your model is "GT-I9300"

  2. unhide your developer section: in "about" click 10 times on "Build Number", once activated- go to developer section and mark "USB debugging", go to security and activate the checkbox "unknown sources".

  3. go to
    scroll-down till you'll get to this line:
    .......




































    Device details Based on Download
    OEM Model Name Device Board Platform Build ID Android Size Link MD5 #
    samsung GT-I9300 m0xx m0 smdk4x12 exynos4 JZO54K.I9300XXELLC 4.1.2 14 331 851 Download c481b4dc76ce358444c1be003ea88c52 2 546 518

    .......


  4. click on the download link, once downloaded, extract..

  5. download samsung kies drivers for SIII, which is the older KIES.
    http://downloadcenter.samsung.com/content/SW/201406/20140626112848824/KiesSetup.exe



  6. shutdown your mobile device, and press and hold [VOLUME-DOWN]+[HOME]+[POWER] buttons to power it, once the logo appears, remove your holding.
    to the download-mode message, press [VOLUME-UP] to continue.



  7. run odin, let the plug-play drivers to finish install and the odin-port to be found.



  8. load the bin jar