Here is a easy step-by-step tutorial for you all.
Method 1: TowelRoot
For Android version 2+ to 4+
- Download TowelRoot on your device.
- Run it and click " make it ra1n"
- Wait and Tadaa! You can use RootChecker to check is you are rooted
- Download KingoRoot. You can use the link and also download it from PlayStore.
- Then, Turn on "USB debugging" on your phone.
- Open the app. Click Root!
- Wait for a few seconds then you are rooted !
Only work in Version 2 (honeycomb?) to 4+( KitKat)
Method 2: Kingo Root
Works in every version of Android until Ver.5+(Lolipop)
Simple as ABC