A:AnswerIf you are connected to WiFi, then of course you can use it to FaceTime. If you do not have a WiFi connection and your iphone cellular carrier has hotspot enabled then you can connect to the internet through your iphone using it as a hotspot connection and face time using your ipad
A:AnswerYou can message people that you have in your contacts. Once you add the person to your contacts, you can message them, because you put their phone information in your contacts. And by adding their email address, you can also email them.
A:AnswerThe iPad has built in wifi and you can connect wherever wifi is available you don’t need to pay any extra. You only pay if you choose to buy the one with wifi + cellular.