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 Philips S307, equipped with a 4-inch WVGA display, a quad-core 1.3 GHz Spreadtrum SC7731 processor, 2 MP main camera and a front-facing VGA camera, 4 GB of internal memory and 512 MB of RAM, support for 3G networks and two SIM cards and also running under the operating system Android 4.4.2 KitKat: