Champ Deluxe Duos Champ Deluxe Duos is a mobile phone manufactured by Samsung. Latest user agents:SAMSUNG-GT-C3312 Opera/9.80 (J2ME/MIDP; Opera Mini/6.5.27510/191.212; U; en) Presto/2.12.423 Version/12.16SAMSUNG-GT-C3312 Opera/9.80 (J2ME/MIDP; Opera Mini/6.5.27510/187.20; U; en) Presto/2.12.423 Version/12.16