AT&T data settings for android and iPhone device. This is the fastest data settings for AT&T.


Not able to use your AT&T data and don't know the data settings? Follow the below step by step guide:

AT&T data settings Android

Go to Settings, Connections, Mobile networks, Access Point Names, Tap on Add and enter the following.
  • Name: Internet
  • APN: phone
  • Proxy:
  • Port:
  • Username:
  • Password:
  • Server:
  • MMSC: http://mmsc.mobile.att.net/
  • Multimedia message proxy: proxy.mobile.att.net
  • Multimedia message port: 80
  • MCC: 310
  • MNC: 410
  • Authentication type: None
  • APN type: default,mms,supl,hipri,fota
  • APN protocol: IPv4/IPv6
  • APN roaming protocol: IPv4
  • Bearer: Unspecified
Save and apply this data settings. Then restart your device.You also see this configuration: AT&T 5G APN Settings.

AT&T Data Settings iPhone

In your iPhone go to Settings, Cellular, Cellular Data Options, Cellular Data Network, and then enter the below details in Cellular Data:
  • APN: phone
  • Username:
  • Password:
Go to LTE Setup (Optional) section and enter details as below
  • APN: (Leave Blank)
  • Username: (Leave Blank)
  • Password: (Leave Blank)
Enter the below information in MMS section:
  • APN: phone
  • Username:
  • Password:
  • MMSC: http://mmsc.mobile.att.net/
  • MMS Proxy: proxy.mobile.att.net
  • MMS Max Message Size: 1048576
  • MMS UA Prof URL: http://www.apple.com/mms/uaprof.rdf
AT&T Data Settings
AT&T Data Settings

Press the Home button to save the Data Settings and exit to the main screen.
Now, restart the device to apply new Data Settings.

Data Settings for AT&T is needed to browse the internet and receiving MMS. Updated AT&T settings also increase your internet speed and solve more internet related problem.