LYF C459 was officially announced in July 2017, Device released in August 2017Mobile Network Support and BandLYF C459 have Dual Micro SIM Card Slots,LYF C459 support all GSM Based network providers. LYF C459 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,LYF C459 also support LTE based 4G Networks Support at Frequency level LTE 1800,LTE 850,LTE 2300, (VoLTE),comes with network