Disabling the screen lock
If you change your mind about using a lock sequence to secure your phone, you can disable it.
From the Home screen, tap the Apps Key
> Settings 
> Lock screen.Tap Select screen lock.
Tap None.
If you change your mind about using a lock sequence to secure your phone, you can disable it.
From the Home screen, tap the Apps Key > Settings > Lock screen.
Tap Select screen lock.
Tap None.