New videos about the operating system have appeared on our YouTube channel Android. We present to your attention a video review of a budget smartphone Samsung Galaxy J7, equipped with a 5.5-inch HD display, an eight-core 1.5 GHz processor, a main 13 MP camera with autofocus and backlight, a 5 MP front-facing camera, 16 GB of internal memory and 2 GB of RAM. support for 4G / LTE networks and two SIM cards, as well as running the operating system Android 6.0 Marshmallow: