LG KH5200 Andro-1 was officially announced in March 2010, Device released in June 2010Mobile Network Support and BandLG KH5200 Andro-1 have Mini-SIM Card Slots,LG KH5200 Andro-1 support all GSM Based network providers. LG KH5200 Andro-1 mobile device support 2G Band Frequency at GSM 850,GSM 900,GSM 1800,GSM 1900 and there is no 3G Network Band Support,3G for CDMA supports at CDMA 2000, TD-SCDMA,comes with network handling support with Network settings and work