Introduction
The Philips D822, released in January 2012, is a notable entry from a time when many manufacturers were still solidifying their positions in the burgeoning smartphone market. Designed as a mid-range device capable of operating in various network technologies, the D822 catered specifically to users looking for dual SIM functionality combined with the versatility of both GSM and CDMA support. While it has long been discontinued, its features serve as a snapshot of mobile technology evolution in the early 2010s.