Nokia Lumia 520 [SEP] operating system
Nokia Lumia 520
The Nokia Lumia 520 is an entry-level Windows Phone 8 smartphone announced by Nokia at the 2013 Mobile World Congress.
In September 2013, the Lumia 520 became the best-selling Windows device in the world, selling more units than any other model of Windows phone, PC or tablet. By July 2014, the Lumia 520 has had 12 million activations, and has played a key part for Nokia and Microsoft.
A minor successor, the Nokia Lumia 525, was later released.
with 8 GB (8 × 2 bytes) of internal storage with about 3 GB of the storage taken up by the operating system.
The Lumia 520 has a 1430 mAh battery, which is larger than the 1300 mAh battery in the Lumia 620. The 520 is also slimmer and lighter than the 620, but at the same time longer and wider due to its bigger screen. To reduce the production costs, the 520 lacks Nokia ClearBlack display, a front-facing camera, NFC, camera