Apple® iPhone® - Turn 4G LTE On / Off

Note Notes:

 

  1. From a Home screen, navigate: Settings Settings icon > Cellular.
  2. Ensure the Cellular Data switch is turned on Switch On.
  3. Tap Cellular Data Options.
  4. Tap Voice & Data.
  5. Tap one of the following options:
    Note Enabled when a checkmark is present.
    • LTE, VoLTE ON
      Note Select Voice & Data to use data (e.g., Internet, iMessage) during calls when Wi-Fi isn't available.
      Note HD Voice must be turned on to simultaneously use Voice & Data.
    • LTE, VoLTE Off
    • 3G
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