LG -V500 User Manual page 131

When you can't recall your unlock Pattern, PIN or Password:
< If you have forgotten your pattern >
Forgot pattern?
< If you have forgotten your PIN or Password >
Caution:
NOTE:
4. Using the Hard Reset (Factory Reset)
1
2 Power/Lock key + Volume Down key
3 Power/Lock Key
Volume Down Key
4 Power/Lock Key + Volume Up Key
Volume Down Key