AT&T APN Settings for iPhone

AT&T 4G LTE 5G APN Settings for iPhone 14, iPhone 14 Pro, iPhone 13 Pro, iOS 15 iPad Mini Pro Broadband

APN iPhone : NXTGENPHONE

Broadband APN : Broadband

AT&T Internet Settings for iPhone

From the main menu, tap Settings -> Cellular -> Cellular Data Network -> APN. and enter the following details

Cellular Data:
APN: NXTGENPHONE (or) phone
Username: Blank
Password: Blank
LTE Setup(Optional):
APN: Blank
Username: Blank
Password: Blank
MMS:
APN: NXTGENPHONE (or) phone
Username: blank
Password: blank
MMSC: http://mmsc.mobile.att.net
MMS Proxy: proxy.mobile.att.net
MMS Message Size: 1048576
MMS UA Prof URL: blank