The most reliable version of this "story" involves a series of steps to "trick" the system into accepting a custom font as a backed-up setting: How to Apply Custom Device Font (3000+ Fonts) - Samsung
: Newer versions of the app allow you to load any standard .ttf font file you've downloaded from the internet. How the "Mono" Method Works
How you apply the font depends on your phone manufacturer:
If you have a file of fonts and the zFont Apk , follow these steps: Extract the Zip file to find the .ttf or .otf files. Open zFont 3 and go to the Local tab. Click the plus (+) icon and select your font file.
Let’s break down what this keyword actually means to a user: