After Microsoft announced the long anticipated Windows Phone 8.1 operating system, Nokia revealed the plan of updating Windows Phone 8 Lumia handsets. According to the Finnish company, all WP8 powered Lumia models will receive the WP8.1 operating system.
  That update also includes all entry level smartphone that has WP8 onboard, such as the Lumia 520. Dubbed the Lumia Cyan, the update will be available soon via OTA.