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Support
AT&T Wireless
Network & hotspots
AT&T network
Support
AT&T Wireless
Network & hotspots
AT&T network
AT&T network
Learn how to connect to our network.
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Get help with dropped calls or network issues
Having trouble with calls or connecting to the wireless network? Learn how to check coverage at your location, get device help, or report network issues.
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Learn how we're improving our network
Keeping you connected is one of our top goals. We constantly monitor and improve our network to bring you the best wireless experience.
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Get higher voice quality with AT&T HD Voice
Enjoy crystal-clear conversations and reduced background noise with AT&T HD Voice on our network.
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Benefits of the AT&T 4G LTE network
Learn how the AT&T network connects you to the things you care about most.
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Learn about domestic off-network data use
Find out what happens when you use mobile data while connected to another provider’s network.
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4G LTE devices limited to 4G HSPA+
Some 4G LTE devices can't access 4G LTE data speeds in specific areas. This happens due to different technologies supporting the wireless data network.
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AT&T Network Interference Program
Learn how the AT&T Network Interference Program is tasked with locating and resolving wireless network interference issues.
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Enjoy 5G access
Have a 5G phone or unlimited plan? Pair them together for the best experience.
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Learn about BlackBerry device updates
Starting January 4, 2022, your device with a BlackBerry Operating System won’t be supported.
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Unlock your AT&T phone or device
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Set up voicemail on your mobile phone
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International options
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Use your device outside of the U.S.
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Traveling with AT&T International Day Pass
Talk, text, and use data on a cruise
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