In order to change the font in your android device go to this “Settings”. Go to “Display” here. Select “Font”. Now you can see some free fonts available in your android device. You can select any one of those or else if you want to purchase a new font you can go to “download fonts”. Then you can see the fonts available here. You can just purchase any of those fonts. Then once you have purchased those fonts what you can do is you can go to back and from here you will see the new font available and then you can select it. Then select “Done” So, in this way you can change the font on your android device..