LG Optimus F3 User Manual page 177

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.
If you can't recall your unlock PIN or Password: Call Sprint Customer Service at
1-888-211-4727.
Wallpaper
Select the wallpaper to display for your lock screen.
1. Press >
2. Select Gallery or Wallpaper gallery.
3. Select the desired wallpaper and tap OK or Set wallpaper.
Clocks & Shortcuts
Customize clocks and shortcuts on the lock screen.
1. Press >
2. Swipe left or right to select the clock or calendar type.
3. Tap each shortcut key to select the desired shortcut key.
4. After personalizing, tap Save.
Owner Info
Select whether to display the owner information on the lock screen and customize the owner
information.
1. Press >
2. Tap the Owner info checkbox to show owner information on the lock screen. (A blue
checkmark will appear.)
3. Tap to enter the owner information.
Lock Timer
Choose the amount of time before the screen automatically locks after the screen has timed-out.
Settings
> Lock screen > Wallpaper.
> Lock screen > Clocks & shortcuts.
> Lock screen.
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