AT&T APN Settings for Cell Phones & Tablets
If you're switching to AT&T and bringing your own device, you may need to change your APN settings.
To configure your MMS & data settings for AT&T Wireless, use the Access Point Name details below.
|APN Type||default, mms, supl, hipri|
|APN Roaming Protocal|
Related: Buy an AT&T SIM card
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