Apple® iPhone® - Turn Voice & Data On / Off - HD Voice

HD Voice provides clear, natural-sounding audio when a call is placed from one HD Voice-enabled phone to another while connected to our 4G LTE network.

Caution HD Voice isn't recommended if you're using a 1X / 3G Network Extender or a TTY / TDD device but must be turned on when using a 4G LTE Network Extender.

Note Notes:

  • Must be in a Verizon 4G LTE coverage area and have an HD Voice capable device set up to use simultaneous voice and data.
    Video Icon For more info on signal strength and coverage, view this video.
  • HD Voice is enabled by default when both the physical SIM and eSIM are activated on your Dual SIM with an eSIM capable iPhone.
  • The steps below don't apply to the iPhone 5s, iPhone 5, iPhone 5c, iPhone 4s or iPhone 4.


  1. From a Home screen, navigate: Settings Settings icon > Cellular.
  2. Tap the Cellular Data switch to turn on Switch On.
  3. Tap Cellular Data Options.
  4. Tap 'LTE, VoLTE off' or 'LTE, VoLTE on'.
    Note Enabled when a checkmark is present.


Note HD Voice is only supported on HD Voice capable Bluetooth® headsets and is included with existing voice plans and minutes are billed as regular voice calls. For additional info, see these HD Voice FAQs.