WINDOWS PHONE is considered as the brand name in mobiles phones. They are serving the people with UN-matchable services in cellphones and mobile phones sector from last many years . Now a days, we can say that WINDOWS PHONE is in the position that it can be called as bench mark for all other mobile phone companies. WINDOWS PHONE has brought great innovation in cellphones and mobile phones. They develop a proper platform for mobiles like different version of OS. Basically WINDOWS PHONE itself is a strong platform for the development of mobile phones and Operating systems related to wireless and mobile phones and it is right to said that WINDOWS PHONE bring out new horizon in mobile phone arena.