By default, pressing the power button immediately locks the LG unit, ignoring the lock timer. When the unit is brought out of sleep mode, the LG unit must first be unlocked.
To activate the lock timer, the "Power key instantly locks" function must be deactivated.
- Open the Settings
- Tap on General
- Tap on Lock screen & security
- Tap on Secure lock settings
- Enable or Disable Power key instantly locks