A:AnswerIt's a setting. Go to settings /messages/ send and receive. Make sure "start new conversation" has your iPhone phone number with a check mark next to it. BTW, you can Google this kind of stuff. I've been a Apple guy since the eighties and I still use Google for lots of answers.
A:AnswerSo they have a WiFi version and a version you can connect to a phone plan either one works the same I have the one you can only use on WiFi and I can do literally anything on it browse the internet scroll Facebook reply to emails text and call when on WiFi from my iCloud etc!!
A:AnswerYes I got the Apple care when I purchased and it’s for 2 years! As many times as you want they will replace it is what I was told I’ve never had to yet and it’s been 3 months!