LG Optimus G - Manual (Page 172)

Settings 164
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If you have set up Unlock PIN or Unlock Password, enter the Unlock PIN or Unlock Password.
After entering it, tap OK. The last screen you were working on opens.
Note: You have five opportunities to enter your unlock Pattern, PIN or Password. If you've entered
the wrong information five times, you must wait 30 seconds before you can attempt again.
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If you‘ve set up a Google Account on the phone, tap the Forgot pattern? button. You will be
able to unlock the phone with your Google Account username and password.
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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.
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When you can‘t recall your unlock Pattern, PIN or Password:
1. Turn the power off.
2. Press and hold the following keys for over 10 seconds: Down Volume Button + Power/Lock
Button .
3. When the Factory Hard Reset screen is displayed, release these keys and follow the instructions
on the screen.
Note: 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. Tap > > System settings.
2. From the DEVICE section, tap Lock screen > Wallpaper.
3. Select Gallery or Wallpaper gallery.
4. Select the desired wallpaper and tap Set wallpaper.
Clocks & Shortcuts
Customize clocks and shortcuts on the lock screen.
1. Tap > > System settings.
2. From the DEVICE section, tap Lock screen > Clocks & shortcuts.
3. Swipe left or right to select the clock or calendar type.
4. Tap each shortcut key to select the desired shortcut key.
5. After configuration, tap Save.