1, free text, voice, video call and file transfer between Apple devices. To open Apple im, you need to make sure that your device has logged into the Apple account.
2. Open the "Settings" application, find the "Information" option and click "Enter" to find the "Send and Receive" option.
3. Click to enter, select the "iMessage with your AppleID" option, enter your own AppleID and password, and then click "Next" to finish opening.
4. After entering the information interface, we can click the button on the right to make it green. It will show that it is waiting for activation. In a few seconds, imessage will be successfully activated.