LG How to Turn on/off Mute all sounds
LG 1702The "Mute all sounds" function can be found in the Listening section of the LG smartphones' Help menu, and when activated, all sounds from the device are muted.
Android 9 | LG UX 9.0






- Open the Settings
- Tap on General
- Tap on Accessibility
- Tap on Hearing
- Enable or Disable Mute all sounds
- Confirm with Turn on