How to enter alphanumeric underscores for iphone7plus?

Click the input method, and click the ball in the lower left corner to switch to medium.

English letters

English

chinese input method

Press 123 in the lower left corner to switch numbers.

If you switch to the symbol page

Click the first symbol button in the third row of the digital interface to get more symbol icons.

The underline is inside.

Of course, if you are not used to your own input method, you can also use it directly in.

Application store

download

Baidu input method

Operation switching is more convenient and faster.