Why do I have to press "1" to receive calls on my 6s?
Why do I have to press "1" to receive calls on my 6s?
Why do I have to press "1" to receive calls on my 6s?
One possibility -- are you using Google Voice? If so, see: Can I turn Off Press 1 to accept the call? - Google Voice Help
Why do I have to press "1" to receive calls on my 6s?