Requirements: If you are using any Antivirus Application on your computer then disable it first then after follow the below tutorial.
How to use Root Genius to root any Android Device
Step 1: Enable USB Debugging on your Android Smartphone. To enable USB debugging, Open Settings
> Developers Option > USB Debugging > Tick to Enable.
(Developers Option is hidden for Android 4.2.2 or above, to show this option Go to Settings > About Phone > Built Number (Tap on it for 5-8 times).
Step 2: Download and Open Root Genius Application on your Windows Computer.
Step 3: Once Root Genius Application is launched, connect your Android device to the computer (with USB Debugging enabled).
Step 4: Once Your Smartphone is connected successfully to the computer, Root Genius will automatically detect your Android Device.
Step 5: Now, Click on the “Root Now” button to begin the rooting process.
Step 6: Now, Root Genius will automatically “Root” your Android Device and install the KingUser Application.
Step 7: Now your Android Device is Rooted. To check whether your phone is rooted correctly, open Applications Menu, there you will be able to see a new app installed, called KingUser. If this app exist then it means you have successfully rooted your device.
Optional: You can also verify that your device is successfully rooted or not by Root Checker Application.