First, change the system font.
You can go to I Theme-My Fonts-Select/Search Fonts-Apply/Apply Now, and click "Download More" to download your favorite fonts for application. At present, only font resources in "I Theme" are supported, and some fonts need to be paid.
Second, the method of adjusting font size
You need to go to Settings-System Management/More Settings-About Mobile Phone or Go to Settings-My Device-More Parameters, and check the phone version:
1, OriginOS 3, OriginOS Ocean, Origin OS/iQoUI and Funtouch OS 4.0 and above systems: enter Settings-Display and Brightness-Font Size/Font Size and Thickness-Drag the indicator bar left and right to adjust the font size.
2. Before 2.Funtouch OS 4.0: Settings-Wallpaper and Font-My Font/Local Font-Font Size/Top Right A.
Some software, such as WeChat, browser, etc. , you can adjust the font size independently in the internal settings of the software. If the adjustment in the I topic is invalid, you can enter the application settings to operate.
Expansion: The external screen of the up-and-down folding model adopts a specific size, and the running application and functional interface are particularly optimized. At present, the external font customization function is not supported, and the font size cannot be adjusted.
The camera of OriginOS 3 system supports font size adaptation. When the font size of the system is adjusted, the functional text of the camera interface will automatically adjust the font size.
Third, set the font color.
The default font color of the mobile phone system is black (the color will be automatically adjusted according to the background color). The initial color of the desktop font is related to the initial wallpaper color of the device. If the wallpaper is dark, the desktop font will display white. If the wallpaper is light, the desktop font will display black.
If you want to change the font color, you can go to I Theme-Recommendation-Font Selection-Search for "Colorful" and download your favorite color (you need to pay).
Note: I theme fonts support trial use. You can try it before you buy it.
The colors of desktop fonts can be downloaded and used (for a fee). Enter I Theme-Features-Top Search Bar-Select Font-Enter "Art" search.
If you have more questions, you can enter vivo official website-My-Online Customer Service-Sliding Bottom-Online Customer Service-Enter Manual Customer Service and enter the consultation.