The BlackBerry 9720 is a business-oriented smartphone released in 2013, known for its full QWERTY keyboard, robust design, and single-board architecture. As a legacy device, it contains a solid concentration of recoverable precious metals.
he BlackBerry Curve 8520, released in 2009, is an early-generation smartphone featuring components with notable concentrations of precious metals, typical of mobile devices from that period. 2009
Nokia E63-1, año de producción 2009. Como puede ver, la cantidad de metales preciosos sigue siendo relativamente alta, pero hay significativamente menos paladio y plata en comparación con los teléfonos de generaciones anteriores. (2009)