LG VIPER 4G LTE User Manual page 165

2. From the DEVICE section, tap Lock screen > S elect screen lock.
3. Select the desired screen lock option from the below:
None: N o lock screen.
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Swipe: S wipe any part of the screen to unlock the screen.
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FaceUnlock: U nlocks the screen through facial recognition. Follow the prompts. You are
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asked to set a Pattern and/or PIN as a backup.
Pattern: O pens a set of screens that guide you through drawing a screen unlock pattern. It's
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recommended that you enter backup PIN as well in case that you might lost the pattern.
Then, you can set vibrate on touch or whether to make the pattern visible.
PIN: E nter a numeric PIN to unlock screen.
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Password: E nter a password to unlock screen.
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From then on, any time you wish to turn the phone on or unlock the screen, you must draw your
unlock pattern or enter the PIN or password to unlock the screen.
If you have set up Unlock PIN or Unlock Password, enter the Unlock PIN or Unlock Password.
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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.
If you've set up a Google Account on the phone, tap the Forgot pattern? button. You will be
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able to unlock the phone with your Google Account username and password.
If you haven't created a Google Account on the phone, you must perform a factory reset.
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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:
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1. Turn the power off.
2. Press and hold the following keys for over 10 seconds: D own 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: C all Sprint Customer Service at
1-888-211-4727.
Wallpaper
Select the wallpaper to display for your lock screen.
Settings 157