How does iphone undo pasting?

Apple mobile phone delete and paste method:

Long press the text content, and a selection line will appear. Select the text to be deleted by dragging, and then click Delete, which is applicable to any situation.

As long as you shake the iPhone, there will be an undo option, and you can undo the text paste by clicking it, which is suitable for situations where there is no other operation after pasting the content.

How to delete and paste the Apple mobile phone is as follows:

When writing a short message, if you want to delete all the content, just shake the iPhone a few times and a window will pop up. You can delete everything by selecting "Cancel Typing" without pressing the delete key for a long time. ?

If you want to restore the content you just deleted, shake the iphone and select "Retype", and the content you just deleted will come back. If it is just pasted, shake it to "undo pasting"