How to delete system apps from Android phone

System apps are neccessary apps that keeps the functionality of the phone intact. But in awe of sponsers most of the mobile companies load the phone with many useless apps which no one intends to use and they take up unneccesary space in the phone.
There is a way to delete such apps. But you need to root your android device for that to work.
This app called System app remover (ROOT) does the job really well.