mehra communication

Hello friend i am Vijay mehra. And welcome to Mehra Communication. So friend i would like to how the mobile phone's repairing like Nokia Samsung Vivo Oppo Realme Iphone and Chinese phone's and ect......
 
* How mobile charging jack are change.
* How to change mobile phone's folder and combo.
* How to change mobile phone's mic speaker ringer and etc...
*How to put a jumper.

I hope you will like my Youtube Video's.