How to reduce the font of SMS?

If you are using a vivo mobile phone, when the text font becomes larger, you can refer to the following processing path:

The font of SMS interface can be enlarged and reduced independently (without affecting the font size of the system).

When the text message font becomes larger, you can open the information details interface, and use two fingers to hold the screen and slide relatively (the two fingers slowly close together) to reduce the font.

Note: OriginOS/Funtouch OS 9. 1 and later versions do not support this function.

The reason for this is the following：

1, font size is the uniform size of the system, and users can adjust the font size of the system in the settings.

2. You can double-click the information copy to enter the full-screen enlargement page to view the enlarged font. -It is recommended to view the content in large font like this.