New videos about the operating system have appeared on our YouTube channel Android. We present to your attention a Video review of the luxury smartphone Gresso Regal R3 in an all-metal titanium case, equipped with a 5-inch Full HD display with Corning Gorilla Glass, a quad-core 1.5 GHz processor MTK 6589, main 13 MP camera with autofocus, 32 GB of internal memory and 2 GB of RAM, as well as running the operating system Android 4.2.1: