2nd hand usedrefurbised microsoft lumia 550 black o2with 12 months warranty samsung with free uk delivery and no contract 119 cm 47 screen size 5 megapixel camera light weight 1419 g experience the power of windows 10 at a price that wont hurt your wallet with 4g lte connectivity smooth multitasking and the all new microsoft edge browser you can get to what matters faster a richer office experience the lumia 550 comes with the latest version of the office apps you love word