HP iPAQ Glisten was officially announced in November 2009 , Device released in December 2009 Mobile Network Support and BandHP iPAQ Glisten have Mini-SIM Card Slots, HP iPAQ Glisten support all GSM Based network providers. HP iPAQ Glisten 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 1900,HSDPA 2100, comes with network handling support with Network