LG X screen Instruction Manual page 149

4. Using a Screen Lock
Set an screen lock to secure your phone. Tap Settings Display Lock screen
Select screen lock and select a desired screen lock from None, Swipe, Knock Code,
Pattern, PIN and Password. You can create a Backup PIN as a safety measure in case
you forget your screen lock.
WARNING
Precautions to take when using a screen lock.
It is very important to remember the screen lock you set. You will not be able
to access your phone if you use an incorrect screen lock 5 times. You have 5
opportunities to enter your unlock pattern, PIN or password. If you have used all
5 opportunities, you can try again after 30 seconds.
When you can't recall your Pattern, PIN or Password:
< If you have forgotten your pattern >
If you failed to enter the correct pattern 5 times, tap the Forgot pattern? button at
the bottom of the screen. You have to enter the Backup PIN which you entered when
creating your Pattern Lock.
If you forgot the Backup PIN, you have to perform a hard reset.
< If you have forgotten your PIN or Password >
If you forget your PIN or Password, you will need to perform a hard reset.
Caution: If you perform a hard reset, all user applications and user
data will be deleted. For resetting your phone, you should input the Google
account information logged in your phone. See
Important notice
7. Anti-Theft Guide
for details.
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