W580i W580i is a mobile phone manufactured by SonyEricsson. Latest user agents:SonyEricssonW580i/R6BC Browser/NetFront/3.3 Profile/MIDP-2.0 Configuration/CLDC-1.1(Linux LLC 1.2)SonyEricssonW580i/R6BC Browser/NetFront/3.3 Profile/MIDP-2.0SonyEricssonW580i/R6BC Browser/NetFront/3.3 Profile/MIDP-2.0 Configuration/CLDC-1.1