How to copy and paste Apple mobile phone?

1. First, open the SMS of iphone, enter the text in the edit box, and copy this text. The specific steps are shown in the figure.

2. Then press and hold this passage for a long time, and a selection box will appear. We click Select All, as shown in the figure.

3. Finally, after clicking Select All, a selection box will appear, select a copy, and then press and paste it to another place, as shown in the figure.