Adjust the font size on Oppo phone, you can follow the steps below :
1.Go to the Settings app on your Oppo phone.
2. Scroll down and select the "Display & Brightness" option.
3. Select the "Font Size" option.
4. You will see a slider that you can use to adjust the font size. Slide the bar to the left to decrease the font size, or to the right to increase the font size.
5. You can preview the font size by scrolling up and down on the preview text below the slider.
6. After selecting the font size you want to use, click the "Save" button to apply it.
Please note that some Oppo phones may have slightly different menu options, but the general steps should be similar.
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