Why can't I receive texts while on the phone iPhone 6
everytime I'm on the phone I can't receive txts why???
iPhone 6, iOS 8.0.2
As this dialog suggests, I believe on CDMA networks (e.g., Verizon), SMS and cellular calls cannot occur simultaneously as both use the same voice channel.
http://forums.imore.com/iphone-5s/269542-can-t-sms-while-phone-call.html
This is yet another advantage of GSM networks (e.g., AT&T).