How to reduce the font size of SMS when it becomes larger?

If you use a vivo phone, you can adjust it in the following ways:

Funtouch OS 9. 1 or below: the font of SMS interface can be independently enlarged and reduced (without affecting the font size of the system).

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

OriginOS/Funtouch？ OS？ 9. 1 and later versions do not support this function; Font size is the uniform size of the system. You can adjust the font size of the system uniformly in the settings, or 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 contents of large fonts in this way.

Methods: Go to phone settings-System Management/More Settings-About phone or go to settings-My device-More parameters, and check the phone version:

1, origin OS/iQoUI and Funtouch OS 4.0 and above: Go to 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-Mining-Font/Local Font-Font/A in the upper right corner;

If you still have more doubts, you can enter vivo official website-My-Online Customer Service-Enter labor and consult online customer service feedback.