If you don’t have access to the iPhone to which the number you want to remove belongs, you can also change the password of the Apple ID account that’s being used on that iPhone. Next, from Settings, go to FaceTime, tap on your Apple ID, and select Sign Out.Open the Send & Receive section and tap on your Apple ID (it should be shown at the bottom).Open Settings on your iPhone, and tap Messages.If you don’t want your number to be connected to Messages on your Mac anymore, here are two ways you can remove it from iMessage: First option
How to remove your phone number from iMessage? To disconnect your phone number from Messages and/or Face Time on your Mac, simply go back to the same Settings section of the respective app and uncheck your phone number.
If you want to connect your phone number to your Mac’s FaceTime app, open FaceTime, select the FaceTime menu from the top, go to Preferences > Settings, and there check your phone number.If you want the recipients of your messages to only see your phone number but not your Apple ID, change the Start new conversation from setting (at the bottom of the screen) to your phone number.
This can help you keep in touch and optimize your workflow, as you won’t need to reach for your iPhone every time someone texts you. By doing so, all messages sent to that phone number would also show in Mac’s iMessage app. Connecting your iPhone’s phone number with the iMessage app on your Mac is one of those ways. If you have both an iPhone and a Mac, then you probably know that the devices can be synced to work together in different ways. To connect iMessage on Mac with one’s phone number, both devices must use the same Apple ID. IMessage on Mac can be connected with the phone number of the user so that messages sent to the iPhone would also show in Mac’s iMessage app. How to add phone number to iMessage on Mac.About iMessage on Mac with phone number.