Below procedure is the simplest one to jailbreak Samsung Galaxy S3 i9305 that is running Android 4.1.2 Jelly Bean. In the community of Android the alternate to jailbreak is used which is called rooting, so when we say that we are jailbreak an Android device actually it is the Android Rooting. Jailbreaking of Galaxy S3 can be very easy if you have prior knowledge on how to jailbreak Samsung galaxy using the official software called Odin, otherwise you may face some errors in the beginning.
Jailbreak / Root Galaxy S3 i9305
Below mentioned galaxy jailbreak process involves the use of Odin latest version and we shall be flashing CF-Auto-Root into Samsung Galaxy S 3. As part of our policy we always warn our visitors who are willing to jailbreak / root samsung galxy s3 i9305, that this galaxy jailbreak process will delete all data and any unexpected error you may face. We don’t bear any responsibility of any loss due to below mentioned jailbreaking process.
Although you will loose your warranty but you can restore your device in normal condition by applying the official Android version update. Also it is recommended to have your data backed up by using any backup app which you can download from Play Store. Also you should make sure that the Samsung USB drivers are installed.
Galaxy Jailbreak Or Rooting Requirements
This Android jailbreak process is applicable for galaxy model i9305 only and should not be tested with any other model. You have to make your USB debugging enabled by going to the settings => Applications => Development and enable USB Debugging.
How To Jailbreak Samsung Galaxy S3 i9305
Download below mentioned files that are CF-Auto-Root-m3-m3zh-gti9305.zip and ODIN zip from the download links and extract on your desktop or any other easy location.
Open the extracted folder of Odin.zip and run the Odin3.exe file by right clicking and selecting Run As Administrator.
Turn off your galaxy ss, and put it in Odin mode or download mode by pressing and holding Home+Power+volume down buttons until the device turns on and shows Android logo in the middle of screen. Now connect your Samsung Galaxy S3 to your computer and you will see a message in Odin left bottom window saying ADDED!
In the Odin window click the PDA Tab and when asked to chose a file select the CF-Auto-Root-m3-m3zh-gti9305.tar.md5 file which we downloaded and extracted before. Also in the Odin window you will see two options Auto Reboot and F. Reset Time already selected, if not selected you have to select these options. Now click START button after you have completed above mentioned steps. Android rooting process will start and will be completed in few moments and you will see PASS message in Odin window.
You can check your jailbreak or root status by installing and running root checker app or Root Validator after downloading from Google Play Store.