Lenovo A5000 Rooting Video :Step By step for rooting Lenovo A5000 :1-Download the
rooting package to your phone. Once done, install the
kingroot.apk on your device.
2-Next, open the app. It will take some time to
root A5000.
3-Finish and Reboot your
phone!.
4-Download
SuperSu App from
Here 5-You have now successfully Rooted your
Lenovo A5000. Check out for an application in your application drawer with the name as
KingUser. This is the proof of a rooted device.
Source And more info : Here