New videos about the operating system have appeared on our YouTube channel Android. We present to your attention the Video review of the Sharp Aquos K SHF31 clamshell smartphone equipped with a 3.4-inch qHD display, a quad-core 1.2 GHz processor Qualcomm Snapdragon 400, a main 13.1 MP camera with autofocus, 8 GB of internal memory and 1 GB of RAM, support for 4G LTE networks, and also running the operating system Android 4.4 KitKat: