How to hard reset Vivo V9 / Vivo V9 Pro

Vivo V9 hard reset / Vivo V9 Pro hard reset: Learn here how to hard reset Vivo V9 / Vivo V9 Pro smartphone. First you have to switch off your phone Vivo V9 Pro and press simultaneously power button and volume up button. Choose recovery mode there. Then select clear data option and choose clear all data option. Wait until clear data completes. Now click on return option and go back and then choose restart option and press ok to reformat your phone. In between these steps, the phone will ask you to verify your pattern lock if you have set it already in your phone Vivo V9 Pro. If not set, it will not ask. If it is asked, draw your pattern password or whatever you have set like PIN, alphanumeric password, etc. Now follow the on screen instructions to complete the setup process. That's all... Enjoy...