Opera Mobile for Galaxy Core Plus Duos For more information, please visit the following pages:Opera MobileGalaxy Core Plus DuosOpera Software ASAWebKitLatest user agents:Mozilla/5.0 (Linux; U; Android 4.3; SM-G3502T Build/JLS36C) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0 Mobile Safari/534.30 OPR/47.2.2254.147957