Root Galaxy S3 I9300 on ZNEMD2 Android 4.1.2 Firmware

Root Galaxy S3 I9300 on official ZNEMD2 Android 4.1.2 Jelly Bean firmware. Guide to install the latest firmware, install official ZNEMD2 Android 4.1.2 firmware on Galaxy S3 I9300. Rooting enables you to install apps which require root access, however rooting voids warranty of your device. To regain warranty you will have to install official firmware.

Galaxy S3 I9300 should be running on ZNEMD2 Android 4.1.2 Jelly Bean firmware.

For rooting CF-Auto-Root Package is used.

The guide mentioned below is only for Samsung Galaxy S3 I9300 and cannot be tried on any other device.To know the model number of your device go to Settings >> About Phone.

We cannot be held liable of any damage done to your device while following the below mentioned procedure.

Galaxy S3. 1

Root Galaxy S3 I9300 on ZNEMD2 Android 4.1.2 firmware

Take a complete backup of data,apps and settings as the procedure may wipe your data.

Make sure that the battery of device has a minimum charge of 60%.

Enable “USB debugging” on your device by going to Settings >> Developer options >> Enable USB debugging.

Download Kies Software to install drivers.

Download CF-Root for SGS3 ( and Odin (

Extract the Firmware file which you have downloaded in above step. You will get “.tar” file along with other files.

Extract Odin to get “Odin3 v3.07.exe” file.

Switch off device.

Boot device into download mode. Press and hold Volume Down, Home, Power till device turns on and then press Volume Up to enter download mode.

Connect device to computer using USB cable. Odin will detect your device and ID:COM will turn yellow and a message appears saying “Added”. Re-install drivers if Odin fails to detect device.

Click on “PDA button” in Odin and navigate to select “.tar″ file which you have downloaded.

In Odin make sure that “Auto Reboot” and “F.Reset Time” are selected and “Re-Partition” check box is unchecked.

Click on Start button in Odin to start flashing Android 4.1.2 Jelly Bean firmware. When flashing is complete you will get a PASS message.

Disconnect device from your computer and let it boot automatically.

You have rooted Galaxy S3 I9300 on ZNEMD2 Android 4.1.2 firmware. You can check if your device is rooted by installing “Root Checker” from Google Play.

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