Make Root access on the Samsung Galaxy S III (GT-I9300)

To get a stuffed world of new features on our Android phones, regardless of manufacturer is necessary to get the root access so that we can install certain applications for specific tasks.
The Android as an OS (Operating System) Linux, Unix-based systems, to be marketed for terminals and mobile devices is adapted by manufacturers or by telephone companies, where access "root" by default because issues only is it blocked marketing !

You can not evolve and improve the way you want your OS "open-source" using, to meet "the length of contract or loyalty" (known as collateral) is attached usually to a version of software sometimes even outdated,in order to be encouraged in the future almost compulsorily to purchase a new smartphone in to gain access to a new version of Android more updated, new applications compatible etc

But after all ... the question of access "root" is not security?

Perhaps, but it is definitely not the main relevance of the subject. All the reasons that lead to unblock access "root" are associated with improved experience and usability of Android and smartphone inherent, allowing you a huge amount of additional jobs through the numerous applications available. To this present to all how to root access on your Smartphone Samsung Galaxy S3 / GT-I9300.

Remember that to start the process, keep in mind that you also need:

• A PC with Windows XP / Vista / 7.
• Samsung KIES installed.
• USB Cable Galaxy SIII.
• Battery SGS3 Charged at 100%.
• Odin3 program.
• Kernel Firmware Custom (this tutorial was done with version: CF-Root-SGS3-v6.2 )

Starting Root access

To give initiate the procedure will need to download and install the software itself Kies Samsung (at end of post) for it to install the necessary drivers for Galaxy SIII PC.

After installing Kies software, make sure the same updates are available. If any, and update after update restart your computer to avoid possible problems. After the PC restarts, connect the USB cable into your Samsung Galaxy S3 and let the necessary drivers are installed.

Enable debug mode: On Android, go to Settings -> Applications -> Developer Options -> and enable the USB Debugging.

Now open Odin3 program (Link to download is at the end of the post) and see if the Galaxy SIII is identified as the image below:

If everything went right, the Odin3 found your device adhering to the same a communications port, in my case was COM6 as the image above. If you see a different port, do not worry as this is variable. Download the kernel firmware ( CF-Root-SGS3-v6.2 .zip) and only extract the .ZIP.

Close Odin3, disconnect the USB cable from your Galaxy S3 and reboot your device in order Boot / Download. To do this, 

turn off the Galaxy SIII and then turn it back on by pressing and holding the keys Volume Down (Down) , Home and Power , all at the same time.

With this combination your Galaxy SIII enter into download mode, and connect the USB cable and wait for the installation of new drivers on the PC, then open the Odin3.

• Check the Odin3 the option repartition that must be cleared .
• The options AUTO REBOOT and F. RESET TIME must be  MARKED .
• After these checks do not change anything

Now click on PDA, browse and select the file CF-Root-SGS3-v6.2.tar , click START and wait for the process. 

After completing your phone will automatically restart and voila! Samsung Galaxy SIII will already be rooted with superuser powers.

Warning:

This root Kernel Firmware is only for SAMSUNG GALAXY SIII (GT-I9300) 

This process will not change your ROM The only change made ​​is the replacement of own original kernel that will be exchanged for a Kernel " Rooted ".

But remember, DO AT YOUR OWN RISK !

Operating Systems: Android Download: Odin3.04 Download Kernel:  CF-Root-SGS3-v6.2.zipDownload Kies: Samsung Kies