New videos about the operating system have appeared on our YouTube channel Android. We present to your attention a video with a review of a smartphone BlackBerry DTEK50 equipped with a 5.2-inch Full HD display, an eight-core processor Qualcomm Snapdragon 617, a main 13 MP camera with a phase-detection autofocus system and 5 MP front, 16 GB of internal memory and 3 GB of RAM, support for 4G / LTE networks and two SIM cards, as well as running the operating system Android 6.0.1 Marshmallow: