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AT&T HD Voice

Make and receive high-definition voice calls (Clear conversations and reduced background noise)

INSTRUCTIONS & INFO
  1. To turn AT&T HD Voice on or off, swipe down from the top of the screen, then tap the Settings icon.
    Note: To use AT&T HD Voice, both caller and receiver need an AT&T HD Voice-capable phone and must be located in an AT&T HD Voice coverage area.
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  2. Scroll to the Network connections section and tap More networks.
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  3. Tap Mobile networks. 
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  4. Tap Mobile data.
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  5. Tap the Enhanced LTE Services checkbox to turn AT&T HD Voice on or off.
    Note: Turning AT&T HD Voice off will also disable AT&T Video Call and Advanced Messaging. Learn more about AT&T HD Voice.
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