Touch tones (DTMF): LG Optimus F3

Learn how to enable touch tones on the LG Optimus F3.

 

 

 

Turn on / off touch tones (DTMF)

 

To turn on or turn off touch tones, follow these steps:

 

  1. From any Home screen, tap the Menu key.
  2. Tap System settings.
  3. Scroll down to DEVICE.
  4. Tap Sound.
  5. Select or clear the Dial pad touch tones check box.
  6. If box is grayed out, change Sound Profile from 'Silent' to 'Sound'.