Latest Mediacom PhonePad Duo S551U user agents:

User Agent	Browser	Platform
Mozilla/5.0 (Linux; Android 4.4.2; M-PPxS551U Build/KOT49H) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/43.0.2357.78 Mobile Safari/537.36	Chrome Mobile 43	Android 4