2. Click "Font Size" in the settings.
3. Enter the font settings page and slide the small circle below to the right, the font will become larger, and of course it will become smaller to the left.
4. Set the font size you are satisfied with, and click OK.
5. After confirmation, we will automatically return to the previous menu, and we can see that the font has become larger.
6. Next, taking the OPPO mobile phone as an example, click "Settings" on the desktop.
7. Click "Display" in the settings menu bar, and then find and click "Font".
8. Like Xiaomi mobile phone, sliding the cursor to the right will make the font bigger and smaller to the left.
9. We can also use APP software to set the font size. Download the big font software and click "Big Font" on the desktop to open it.
10, enter the software, click the option in the upper right corner to change the font size, we select the largest "250%", and then click "Apply".
1 1. Click OK in the pop-up window.
12. You can restart your phone according to the software prompts to change the font size.