Session status messages
Session Status

Due to inactivity, your session will end in approximately 2 minutes. Extend your session by clicking OK below.

Due to inactivity, your session has expired. Please sign in again to continue.

Apple iPhone 6 / 6 Plus
Turn Voice & Data On / Off - HD Voice

2026-10-15 01:47:13.402

Apple iPhone 6 / 6 Plus
Turn Voice & Data On / Off - HD Voice

The Voice & Data feature on your Apple® iPhone® 6 / 6 Plus can be turned off for troubleshooting, but will cause problems with making calls if not turned back on.

Steps

  1. Open the
    Settings app
    .
  2. Tap
    Cellular
    .
  3. Tap the
    Cellular Data switch
    to turn on.
  4. Tap
    Cellular Data Options
    then tap
    Voice & Data
    .
  5. Tap the
    VoLTE switch
    to turn on or off.