How do Apple users send text messages to Apple users?

1. Click the "SMS" icon on the home screen.

2. Click the Edit SMS button in the upper right corner.

3. Type a name or phone number in the To field, or add one or more contacts from the address book. Type the information, and then click Send.

To send a photo or video, tap the camera button, select a media file, and then tap Send. It will be displayed in a green message box.

If you send iMessage information to other iPhone, iPad and iPod touch users running iOS 5 or later, users can enter their Apple ID. If their mobile phone number also uses the iMessage function, the system will automatically convert the text information into iMessage and send it out, and display it in the blue message box.

Delete SMS: You can press and hold a conversation in the message with your finger, move horizontally left and right, and then press the delete button lightly after it appears; Or click the "Edit" button, and then click the new red sign on the left to delete it.

The full name is iPhone OS, named after the fourth generation system. OS stands for operating system, English operating system. Suitable for iPhone and iPod touch. Now it may be transplanted to the iPad with a little modification. Therefore, the machines using this system are generally called iOS devices, which can be understood as devices of iOS operating system, including iPhone, iPod touch and iPad.