LG Optimus G - Manual (Page 173)

Settings 165
Screen Effect
Choose the desired screen effect when you swipe the screen to unlock the phone.
1. Tap > > System settings.
2. From the DEVICE section, tap Lock screen > Screen effect.
3. Tap Basic, Ripple, Spreading ink, or Dewdrop.
Owner Info
Select whether to display the owner information on the lock screen and customize the owner
information.
1. Tap > > System settings.
2. From the DEVICE section, tap Lock screen.
3. Tap Owner info to show owner information on the lock screen. (A blue checkmark will appear.)
4. Tap to enter the owner information.
Lock Timer
Choose the amount of time before the screen automatically locks after the screen has timed-out.
1. Tap > > System settings.
2. From the DEVICE section, tap Lock screen > Lock timer.
3. Tap the desired time.
Power Button Instantly Locks
Checkmark to instantly lock the screen when you press the Power/Lock Button .
1. Tap > > System settings.
2. From the DEVICE section, tap Lock screen.
3. Tap Power button instantly locks to turn on. (A blue checkmark will appear.)
Gestures
You can configure various gestures options.