How to cancel Apple's SMS imessage?

Steps:

1. Open the information icon of Apple's mobile phone, and then click Enter. Next, find a contact who uses Apple's mobile phone, and then open the information interface of this contact. You can see the logo of iMessage in the input field of sending information.

2. Open the settings icon of the mobile phone, find the information option in the settings interface, and then click Enter, as shown:

3. In the information setting interface, you can see the option of iMessage, turn on the switch at the back, and then click Close.

4. Go back to the previous contact interface again, and the word iMessage can't be seen in the sending information input field, which means it has been closed.

Knowledge expansion: iMessage is an instant messaging software launched by Apple, which can send short messages and videos. It has high security. Different from the SMS/MMS service of operators, users only need the data support of WiFi or cellular data network to complete communication.

These functions are as follows:

Exchange text, photos and videos at will.

With iMessage, you can send and receive messages with any Mac user who uses iPad, iPhone, iPod touch or Mountain Lion, as well as send photos, videos, location information and contact information. If you have more than one Apple device, iMessage can keep an uninterrupted conversation on all devices. In addition, you can send text messages, photos and videos to other mobile phones through the cellular network. You can even ask Siri to text you. Just say "Tell Xiaoli I'm on my way" and Siri will help you write and send messages.

One has been written and everyone has received it.

You can send a message to one person alone, to many friends at the same time, and attach your favorite photos, videos or links. Everyone will see your reply. The more people there are, the more information you receive. Hair ecstasy! You use iMessage, and every message sent through WLAN is free.