The is a high-security, mission-specific smartphone designed specifically for the U.S. defense and security communities; it is not available for purchase by the general public . Sale of the device is restricted to government agencies and contractors who must sign strict confidentiality agreements to acquire it. Availability and Restrictions
The phone is defined by "self-destructing" hardware and extreme modularity: Boeing offering 'black phone' for secure communications
: Exclusively for government agencies and defense contractors.