The official Foursquare app for Windows Phone has had a rough week. A featureless update released on June 24 seemed innocuous enough until users on the Lumia 1520 and Lumia Icon had problems launching the refreshed app. The problem seemed limited at first, until a small patch update, version 3.5.8, hit the Store, reportedly fixing the crashes. That 3.5.8 update, nonetheless, is unable to be downloaded by those with a Lumia 1520, revealing an "Item not available" message.
Full story from the WPCentral blog...