Opera Mobile for Diamond 2 Quattro For more information, please visit the following pages:Opera MobileDiamond 2 QuattroOpera Software ASABlinkLatest user agents:Mozilla/5.0 (Linux; Android 4.1.2; IQ444 Quattro Build/JZO54K) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/71.0.3578.99 Mobile Safari/537.36 OPR/50.3.2426.136976