How To Root Redmi 3s Build Number 7.7.13?

[vtutorial]

How To Root Redmi 3S?
After Flashing TWRP & Disable The DM Verify It Is Booting Sucessfully...........
But
When Again After Installing The SuperSU
It Stuck On MI Logo
Flashed LazyFlasher Too
But It Is Not Working
If Some One Has Flashed 7.7.13 Build & Rooted Sucessfully & Install Xposed Installer Too.................
Please Help Me.........................................