Features :
+ Reduce, enlarge and adjust the font size with one click
+ Save 5 different font sizes
+ Preview the font size
+ Restore the default size with one click
+ No need to restart the phone after changing (Android 7 and higher)
+ Works on smartphones and tablets
Required Android Versions : Marshmallow [6.0 - 6.0.1] - Nougat [7.0 – 7.1.1] - Oreo [8.0-8.1]