1. After incorrectly entering the pattern five times, tap Forgot Pattern.
    device 2633/1267409.jpg
  2. Tap the PIN field, then enter the recovery PIN used when setting up the pattern lock.
    device 2633/1267424.jpg
  3. Tap Done.
    device 2633/1267425.jpg
  4. Tap the desired new lock type, then follow the on-screen instructions to reset your security lock.
    Note: Tap 'None' to disable the lock screen.
    device 2633/1267438.jpg