Jan 10, 2018 9:10 AM in response to Global14. FaceTime is an internet service, so it is not dependent on cellular data. It works just fine over wifi. Any Apple computer, iPhone or iPad with a wifi connection can make or receive FaceTime calls from other Apple device users. But the person you’re calling must also be using an Apple device with Deregister a phone number from iMessage and FaceTime to decide how you can be reached. For many Apple device users, iMessage and FaceTime are some of the best iPhone features, enabling you to stay in contact with friends and family quickly, no matter where they are in the world. That said, there are reasons why you might want to deregister an Jul 28, 2010 6:48 PM in response to StevenB4. Yes, you can make calls on WiFi. It's the only way Facetime works. You turn on WiFi, which takes you out of 3G, you make the call, you initiate facetime with someone who also has an iP4 and they too have to be on WiFi to participate in a facetime conversation. ( 0) When you block someone's number on your iPhone, that number can't call, text, or FaceTime you. It won't affect third-party apps like WhatsApp, though. How to use your phone number with a data-only eSIM. 1. Leave your primary SIM on. You need your primary SIM to remain active so your regular phone number is accessible. If you toggle off your primary SIM (or remove the card), you can’t use your phone number. 2. JwPH17.

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