When a mouse is used on the LG smartphone, the Auto Mouse Click function can be helpful for people with motor disabilities, and when the function, also known as dwell time on Android, is activated, a click sounds after the defined delay.

Android 9 | LG UX 9.0
Step 1:  Open the  Settings
Step 2:  Tap on  General
Step 3:  Tap on  Accessibility
Step 4:  Tap on  Motor & coginition
Step 5:  Enable or Disable  Auto mouse click
  1. Open the Settings
  2. Tap on General
  3. Tap on Accessibility
  4. Tap on Motor & coginition
  5. Enable or Disable Auto mouse click

LG Instructions