LG Optimus L5 Dual E615 was officially announced in August 2012, Device released in September 2012 LG Optimus L5 Dual E615 made under Optimus, L5 Dual E615.Mobile Network Support and BandLG Optimus L5 Dual E615 have Dual Card Slots,LG Optimus L5 Dual E615 support all GSM Based network providers. LG Optimus L5 Dual E615 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,