How to Register a Phone Number with Imessage on Mac?

Add or Remove your Phone Number in Messages or FaceTime

Go to Settings > Messages and make sure that iMessage is on.
Tap Send & Receive.
In the "You can receive iMessages to and Reply From" section, make sure that your phone number and Apple ID are selected.

Why Can't I Add my Phone Number to IMessage on Mac?

Verify that your phone number and Apple ID are checked or selected under You can be reached section. At this time, open iMessage on your Mac, and then proceed to Messages, then open Preferences. Go to Accounts and enter your iMessage ID. Next is to select your Apple ID and tick the box for your phone number.

Why does it Say Number is not Registered with IMessage?

When an Android user is added, the contact name shows up in red with "Not registered with iMessage" as the error message. To fix this, the creator of the group message should create a brand new group that includes noniMessage users. This will tell the group message to use SMS/MMS instead of iMessage.

How do I Activate my Phone Number on IMessage?

Activating iMessage with Phone Number
Open your iPhone settings and go to 'Messages'. Then, turn on the toggle for 'iMessage'. A confirmation message will pop up saying that your carrier may charge for an SMS message. Click 'OK' to proceed.

Why does it Say my Contact is not Registered with IMessage on Mac?

You must register your phone number by signing into iMessage from your iPhone. If you are already signed into iMessage on the iPhone, sign out and sign back in on the iPhone. If it still doesn't appear on the computer, sign out of iMessage there and sign back in. It should appear then.

What to do if a Number is not Registered on IMessage on Mac?

Launch the Settings app.
Select Messages.
Find iMessage and disable it.
Wait approximately one minute.
Re-enable iMessage and wait for it to reactivate.

How do I Register my Number for IMessage?

to use your number for iMessage you will have to go to Settings-> Messages and turn on iMessage. ->(your Apple ID card at the top)->Name, Phone Numbers, Email and press „Edit“ next to „Contactable At“ and add another number.