At Vodafone Germany, Lumia 520 has joined its bigger sibling Lumia 920 in the best-selling (most popular) smartphone list. It is great to see two Lumias one top and another bottom in Lumia product range in the best-selling list. With onset of Lumia 925 which ia already on pre-order at the carrier, this list may have three Lumia devices soon. Click the link below for checking the list.