How To Root and Install ClockWorkMod Recovery On Samsung Galaxy S3 GT-I9300 Using SGS3 Toolkit

Samsung Galaxy S3 is no doubt the greatest Android phone manufactured by Samsung. It is recorded of 30 million sale of S3 in just 5 month from its official launch. This record even surpass the sale of iPhone 4s which is great success for Samsung and Android. As part of Galaxy S3 users, we are proud of Galaxy S3 with great hardware configuration and elegant design. In order to further enhance its performance, flashing custom is a must.

The tutorial below is using Samsung Galaxy S3 Toolkit from Xda. The toolkit is very useful and have covered all necessary tools that you need to perform root, Nanandroid backup, CWM installation, apk installation and much more. Steps below guides you how to root and install ClockWorkMod recovery (CWM) on Samsung Galaxy S3 GT-I9300.

Disclaimer

It’s always risky to root your phone and be warned that a failure may brick your phone. In order to keep your phone safe, please read carefully every single line of the tutorial and follows the steps exactly. We are not responsible for any damage to your device.

Compatibility

The tutorial and guide below is only compatible to Samsung Galaxy S3 GT-I9300 model. It will not compatible to other devices.

Requirements

1. Windows-based PC

2. Samsung Galaxy S3 GT-I9300.

3. Enable USB Debugging on your device. How to Enable USB Debugging Mode on Android Device.

4. Backup your personal data on phone to PC to ensure you keep a copy of your personal data (SMS, MMS, Contacts, Internet Settings, Photos and etc). How to Backup Personal Data On Android Device.

5. Make sure your phone is charged to 50% to avoid interruption during flashing. How to Check Battery Level On Android Device.

Download

1. Samsung Galaxy S3 Toolkit V6.0 (SGS3_International_Toolkit_v6.0.exe113.96 MB) - Development page

Instructions:

1. Right click on the downloaded SGS3_International_Toolkit_v6.0.exe, and run as administrator.

2. Press Next (4 times) to continue installation.

3. Press No to skip the toolkit update checking [Check update if you use donate version]

4. Select one from seven build options for international GSM version, enter 1,2,3 or ….7 and press Enter. (Check your build in Galaxy S3  Settings -> About device -> Build Number)

5. Select 11 for help if you can’t find your build number.

6. Uninstall Samsung USB Driver (Samsung Kies) if you have installed it in your PC. Skip if you do not have it on PC)

7. Press 1 and any key to continue – USB driver will be installed in your Windows PC.

8. Now, plug in the phone to PC and let Windows to complete USB driver installation.

9. All USB drivers should be installed successfully and ready to use.

10. Press any button to back to toolkit menu.

11. Type 2 and press Enter to Rooting options.

12. Type 3 and press Enter to AllINONE. This will flash Insecure Boot Image, Custom Recovery, Root, and Busybox on your Galaxy S3.

13. Phone will boot to download mode and wait USB driver to be installed to PC.

14. Samsung Odin should appear. Use the default settings with ONLY auto reboot and F.Reset Time enabled.

15. An “Added” message shown at the lower-left message box of Odin user interface.

16. Once your phone is recognized, press PDA button and locate to C:\Samsung Galaxy S3 Toolkit\Root\ and select tar file that suit your device build number. [It is obviously easy to recognize which file to select based on the model]

17. Press Open and Press start to flash.

18. Once the flashing is completed, a green “RESET” message will be shown to indicate the flashing is successful.

19. Phone will reboot.

20. Exit Odin.

21. Wait Toolkit to detect the device after reboot.

22. Once detected, toolkit will continue to flash necessary files to device.

23. Your device will reboot and now you have Galaxy S3 rooted and with CWM installed.

24. Download root checker from Google Play to check your root status.

Congratulation as you successfully rooted and with ClockWorkMod Recovery installed on your Samsung Galaxy S3 GT-I9300.