Apple will swap a device for the latest model if it fails and is repaired for the same reason 3 times . It’s called “crewing” (or maybe “cruing”?) I don’t know the spelling. You have to get it repaired by Apple 3 times though.
Apple can definitely do this over the phone. I believe they will require a deposit to be held on a credit card though to cover the cost of the machine in case you don't send back your old one.