Mozilla/5.0 (Linux; Android 4.4.2; GVC3200 Build/KOT49H) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/30.0.0.0 Safari/537.36;Grandstream Model HW GVC3200 V1.8A SW 1.0.1.59 DevId 000b827553de