How to Root Samsung Galaxy Grand 2 SM-G7102 topic

Procedure:

Step 1. Download and install Samsung USB Drivers on your PC, if already installed then Skip to next step.

Step 2. Download and extract CF-AutoRoot Kit (chainfire). After extracting you will get CF-AutoRoot.tar.md5 (rename it to CF-AutoRoot.tar) and Odin.

Step 3. Open Odin.

Step 4. Turn off your Galaxy Grand 2.

Step 5. Turn it on in download mode by pressing Volume Down + Home Button + Power Button at the same time, dont leave the buttons until a Warning screen appears, then leave all buttons and press Volume Up button to Continue into download mode.

Step 6. Connect your device to PC via USB Cable.

Step 7. Added! message will be shown in message box of Odin. That means your device is connected properly.

Step 8. Now click PDA and choose that CF-AutoRoot.tar file where you extracted in Step#2.

Step 9. Then click START button. Your phone will be rooted and restarted. SuperSU app will be installed automatically during this process, you can check it in Menu.

If you want detailed instructions then head over to:

Root Galaxy Grand 2 Duos SM-G7102