1. Open the “Settings” app.
2. Select the “Display & Brightness” option.
3. Select the “Text Size” option.
4. Drag the slider left or right to adjust the text size.
5. You can also adjust the font and font size in Settings > General > Accessibility > Larger Text.
6. Tap the “Larger Type” option and drag the slider left or right to adjust the font size.
7. You can also adjust the font type, by tapping “Fonts” and selecting the desired font.
8. To make individual apps larger, you can use the Zoom feature. To activate this feature, go to Settings > General > Accessibility > Zoom and toggle the On/Off switch to the On position.
9. You can also adjust the size of the text within some apps individually. For example, in many apps, you can adjust the font size by going to Settings > Display > Font Size and adjusting the slider accordingly.
10. To adjust the size of images, videos, and other elements on your screen, go to Settings > Display > Display Zoom and select either Standard or Zoomed.
11. To make all apps respond to changes in the font size, go to Settings > General > Accessibility > Accessibility Shortcut and toggle the “Increase Contrast” switch to the On position.
12. You can also adjust text size in your web browser. For example, in the Chrome app, go to Settings > Advanced > Web Content and adjust the slider to change the font size.
13. To adjust the text size in email apps, such as Gmail, go to Settings > General > Text Size and adjust the slider accordingly.
14. Some operating systems, such as Windows 10, allow you to adjust the font size for the entire operating system. To do so, open the Control Panel, click on the “Display” icon and select the “Set Custom Text Size” option.