LG P990 Guide De L'utilisateur page 322

Getting to know your phone
Set an unlock PIN code
1
On the Home screen, touch
the application list and select Settings
> Lock screen > Select screen lock
> PIN.
2 Enter a new PIN (numeric) and select
Continue.
3 Enter the PIN again and select OK.
Set an unlock password
1
On the Home screen, touch
the application list and select Settings >
Lock screen > Select screen lock >
Password.
2 Enter a new password (alphanumeric)
and select Continue.
3 Enter the password again and select OK.
NOTE:
Precautions to take when using
pattern lock.
It is very important to remember the
unlock pattern you set. You will not be
able to access your phone if you use
an incorrect pattern five times. You
have five chances to enter your unlock
pattern, PIN or password. If you have
used all 5 opportunities, you can try
again after 30 seconds.
22
When you cannot recall your unlock
pattern:
to open
If you logged in to your Google account on
the phone but failed to enter the correct
pattern 5 times, tap the Forgot pattern
button (or, if you preset the backup PIN, you
can use the backup PIN code to unlock the
pattern). You are then required to log in with
your Google account to unlock your phone.
If you have not created a Google account
to open
on the phone or you forgot it, you have to
perform a hard reset.
If you have forgotten your PIN or
password: If you have forgotten your PIN or
password, you need to perform a hard reset.