Changing the System Font and Size on Your Galaxy Express™
Change the system font and font size on your device.
Change Font Size and Style
To change the font settings, from the Home screen, touch Apps > Settings > Display.
Touch Font > Font style and choose Default, Choco cooky, Cool Jazz, Rosemary, or Samsung Sans.
Touch Download to purchase or download free fonts from Samsung Apps.
Touch Font > Font size and choose from Tiny up to Huge. When you select Huge, the font may be shown only in certain applications. In applications that cannot support Huge font size, Large font size will be used instead.