This article will show you how to change the text size throughout the Android system, as well as alternatives to further increase the text size or improve readability.
How to Change Font Size on ANY Android! (2021)
Do you find it difficult to read text on your Android phone or do you think larger text is more comfortable? Then we have good news for you: you can easily change the text size on an Android phone.
Open the Settings app.
Tap Advanced. This is the last option in the Display section.