Samsung S3370 was officially announced in April 2010, Device released in May 2010Mobile Network Support and BandSamsung S3370 have Mini-SIM Card Slots,Samsung S3370 support all GSM Based network providers. Samsung S3370 mobile device support 2G Band Frequency at GSM 850,GSM 900,GSM 1800,GSM 1900 and Hight Speed 3G Network Band at HSDPA 900,HSDPA 2100, (UMTS),there is no flight mode support. Device Body Design and Display Samsung S3370 is a Full touch