Nokia mobile hardware and software updating books

These new low-end devices were intended to improve Windows Phone adoption in emerging markets such as China.Both featured NFC, with the Lumia 820 embedding a micro SD card slot, and an optional Wireless Charging Shell for Qi wireless charging.From 1998 to 2012, Nokia was the largest vendor of mobile phones in the world, which included early smartphones built on its Symbian platform.

Upon its launch in April 2012, the Lumia 900 was listed as a top seller on, but online sales began to taper off by May.

As a result, the Lumia line's maintenance was transferred to Microsoft Mobile.