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 with support for 64-bit instructions, a main 13 MP camera with autofocus and a 5 MP front-facing camera, 16 GB of internal memory and 1.5 GB of RAM, support for 4G LTE networks, and also running the operating system Android 5.1.1 Lollipop: