Filed under: Handsets , Nokia , Symbian , GSM , GPRS , HSDPA , UMTS Take a moment to welcome the new Nokia 6555. This 3G (WCDMA of unspecified band) clamshell goes quadband GSM with microSD expansion (30MB on-boad) and 240 x 320 QVGA display touting 16 million colors. If thin is your thing and 3G Nokia...