The 2016052 firmware will mainly add some functions as they promised before. There will be animation effect when flip cover is used; a multitask window will appear on screen for quick start of frequently used apps; and a shortcut button will be added in recent apps list for background clear-up. You can have a look at the video below for preview. As for graphics interface in Settings app and new camera interface, Ulefone will update them later when bugs are fixed.
Ulefone Vienna packs NXP9890 HiFi audio chipset, 32GB storage, and 5.5-inch FHD Sharp display. Now you it is sold for USD149.99 on Gearbest.