Basics40Setting a patternOn the Applications screen, tap Settings → My device → Lock screen → Screen lock →Pattern.Draw a pattern by connecting four dots or more, and then draw the pattern again to verify it.Set a backup unlock PIN to unlock the screen when you forget the pattern.Setting a PINOn the Applications screen, tap Settings → My device → Lock screen → Screen lock →PIN.Enter at least four numbers, and then enter the password again to verify it.Setting a passwordOn the Applications screen, tap Settings → My device → Lock screen → Screen lock →Password.Enter at least four characters including numbers and symbols, and then enter the passwordagain to verify it.
