LG LGLS740 - Manual (Page 155)

Settings 145
If you haven ‟t created a Google Account on the phone, you must perform a factory
reset.
CAUTION! If you perform a factory reset, all user applications and user data will be deleted.
Please remember to back up any important data before performing a factory reset.
When you can ‟t recall your unlock Pattern, PIN or Password:
1. Turn the phone off.
2. Press and hold the following keys: Volume Down Key + Power/Lock Key .
3. Release the keys as soon as the Factory reset processing screen is displayed.
4. Press the Volume Down Key to scroll to wipe data/factory reset. Then press
the Power/Lock Key to select it.
5. Press the Volume Down Key to scroll to Yes -- delete all user data. Then press
the Power/Lock Key to select it.
6. The phone will perform a factory reset.
7. Make sure that reboot system now is highlighted and press the Power/Lock Key
to make the selection and reboot your phone.
Screen Swipe Effect
Choose the desired screen effect when you swipe the screen to unlock the phone.
1. Press > > System settings.
2. From the DEVICE section, tap Lock screen > Screen swipe effect.
3. Select Dewdrop or White hole.
Wallpaper
Select the wallpaper to display for your lock screen.
1. Press > > System settings.
2. From the DEVICE section, tap Lock screen > Wallpaper.
3. Select Gallery or Wallpaper gallery.
4. Select the desired wallpaper and tap Yes or Set wallpaper.
Shortcuts
Customize clocks and shortcuts on the lock screen.