A universal packaging solution for use in packaging cellular telephones and other hand-held electronic devices in cartons adapted with an insert formed from a single piece of cardboard that is die-cut and folded so as to form a packaging container suitable for housing a wide variety of cellular telephones and accessories. Once folded into the intended configuration, the packaging insert defines a chamber having a transparent window for receiving the device, and a base for maintaining the device within a box in a configuration that allows for visual inspection of the device while preventing damage to the device as a result of shock during transit. The packaging insert further includes a plurality of apertures strategically located and spaced for receiving and securing accessories, such as charging units, therein so as to anchor the accessories within the packaging.