You can also create your passcode of letters rather than numbers. To do this, use the next setting:

Settings – General – Passcode Lock – Turn Off Simple Passcode

After that, the screen will take you where you can enter the new password using a qwerty keyboard.

Also you can make your own vibration rather than using the basic one by setting the following option:

Settings – Sounds – Ringtone – Vibration – Create New Vibration.

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