Verykool Luna II S4513 was officially announced in March 2017, Device released in April 2017Mobile Network Support and BandVerykool Luna II S4513 have Dual, (Mini Sim + Micro Sim) Card Slots,Verykool Luna II S4513 support all GSM Based network providers. Verykool Luna II S4513 mobile device support 2G Band Frequency at GSM 850,GSM 900,GSM 1800,GSM 1900 and Hight Speed 3G Network Band at HSDPA 850,HSDPA 1900,comes with network handling support with Network settings