Which is the enter key of mobile phone?

Taking iFLYTEK input method as an example, the operation is as follows:

1. Stop the cursor where you want to enter text. After the input method status bar appears, the Enter key will be circled in the red box at the bottom.

2. When using, first enter the text in the dialog box and click directly.

3. The first line on the picture is normal text display, and the second line is the effect of adding enter before the partner.