the OS. The most prominent user interface was the S60 (formerly Series 60) platform built by Nokia, first released in 2002 and powering most Nokia Symbian
recently, the Firefox OS-derived KaiOS.[citation needed] HMD is headquartered in Espoo, Finland, and is largely run by former Nokia executives. The first
The Nokia Asha platform is a discontinued mobile operating system (OS) and computing platform designed for low-end borderline smartphones, based on software
was launched as the first OS under the Symbian Foundation, based on the S60 code so therefore also called S60 5th Edition. Nokia skipped the number 4 as