How does iphone 6s delete information one by one?

How to delete information from iphone 6s:

1. Open the message and select the message you want to delete.

2. Slide the message to the right and you will see Delete, so you can delete the information you want to delete.

Methods of deleting iphone 6s software:

1. Press and hold the software to be deleted, and the following contents will appear on the screen.

2. Click the cross to delete it.