How does Xiaomi 3 SMS font become bigger?

First, click the menu button in the main interface and select the system setting option.

In the system settings, find a large area of individuals, and then you can find the option to display this, and click Enter.

After entering the display settings, you can find the font in the system, and you can set the font size here.

In fonts, you can find four font sizes that can be set. Everything at the beginning is the default. You can choose small, medium and large.

After setting, you can adjust the font in the system.