Developer's DescriptionBy Bytes TemplarToneDef is a small, powerful open source tone dialer featuring full DTMF, blue box, and red box modes.ToneDef is a small, powerful open source tone dialer featuring full DTMF, blue box, and red box modes. Dial using the keypad buttons, enter a predefined sequence for automatic playback, or select an entry from your contact list. A small slice of phreaking history! ;)Full GPL V2+ source code is available on GitHub: https://github.com/Fortyseven/ToneDefPERMISSIONS: Requests access to contact list to allow for dialing a number attached to a contact.