Optus 5G 4G LTE Internet and MMS APN Settings for iPhone 14, iPhone 14 Pro, iPhone 13 Pro, iOS 15 iPad Australia
Optus APN Settings for iPhone
Go to Settings -> Cellular Data
Tap Cellular Data to enable data
Tap APN Settings- >and Enter the following details
Cellular Data:
APN : yesinternet
Username: Blank
Password: Blank
LTE Setup(Optional):
APN: Blank
Username: Blank
Password: Blank
MMS:
APN: MMS
Username: Blank
Password: Blank
MMSC: http://mmsc.optus.com.au:8002/
MMS Proxy: 61.88.190.10:8070
MMS Message Size: 524288
MMS UA Prof URL: blank