AT&T iPhone APN Settings & MMS (4G LTE) – Setup Guide

Learn how to configure your unlocked iPhone or iPod with the AT&T iPhone APN settings and MMS settings? AT&T APN Settings for iPhone and iPod are given below.

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AT&T APN & MMS Settings for Android
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AT&T iPhone APN Settings

at&t iphone apn settings

Here are the steps to follow:

  1. Go to Settings -> General -> Network
  2. Under “Network” settings select “Cellular Data Network
  3. Now add the APN Settings given below:
    • Cellular data:ATT
    • APN:wap.cingular or phone
    • Username:blank
    • Password:blank
  4. Leave Username and Password blank
  5. Done

AT&T 4G MMS Settings for iPhone and iPod

  1. Go to Settings -> General -> Network
  2. Under “Network” settings select “Cellular Data Network
  3. Now choose the MMS Settings and enter the below given settings.
    • Cellular data:ATT
    • MMS APN:wap.cingular or phone
    • Username:blank
    • Password:blank
    • MMSC:http://mmsc.cingular.com
    • MMS Proxy:wireless.cingular.com:80
    • MMS Max Message Size:1048576
    • MMA UA Proof URL:blank
  4. Done

Also make sure you do the following changes in your iPhone settings.
Goto Settings -> “Messages Turn MMS Messaging” and turn it ON and also set “Turn Show Subject Field” as ON.

Hope this helped you to setup your AT&T iPhone APN settings profile. Please like and share if you found this article useful. Feel free to comment below if you are facing any issues configuring the iPhone apn settings.

jenn angela
Jenn Angela

Jenn Angela is a seasoned technology writer specializing in US mobile and telecommunications. As a contributor to BuzzMobile.us, she offers clear insights on industry trends and provider analysis. With a practical approach honed through real-world experience, Jenn is a trusted voice in navigating the fast-evolving world of mobile technology.

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