One is the next-gen update and the other, iOS 17.7, is for those who want to keep their iPhones safe but would rather wait to roll out the first version of a new release.

1. Open Messages. 2. Tap into the correct chat. 3. Tap the plus ( +) sign next to the text box. 4. Tap Send Later -- you might have to tap More to see this option. Your text box will now read Send Later, and a blue bar will appear over it showing when your message will be delivered. You can tap this bar to adjust the date and time.

The latest iOS is supposed to allow smoother text messaging between iPhone and Android users. Here's what else iPhone users can do.