In an era dominated by glass slabs and touchscreens, the Nokia E6 stands as one of the last great champions of the physical QWERTY keyboard. Released in 2011, it was a flagship business device running Symbian Anna (later Belle). It featured a stunning high-DPI screen, a stainless steel chassis, and a battery life that modern smartphones can only dream of.
You are essentially on your own once you move away from official software. The General Flashing Process nokia e6 custom firmware
What does work beautifully on CFW: