==> When you install this apps it will automatically install all the font style.
==> First screen to display the list of option which you want to choose for sample font style.
==> When you select sample font style then you get one list for all the font style effect of sample like how font will be display in your screen.
==> Then you can set any style from the display setting device. We will provide you short cut for display setting on our first screen in our apps.
==> Its look like as whole font style change from single click on your device.
==> Simply you uninstall any our apps then its automatically remove from our display setting device.