Panasonic Eluga Z1 was officially announced in October 2018, Device released in October 2018Mobile Network Support and BandPanasonic Eluga Z1 have Hybrid Dual Sim, (Micro Sim + Nano Sim) Card Slots,Panasonic Eluga Z1 support all GSM Based network providers. Panasonic Eluga Z1 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,Panasonic Eluga Z1 also support LTE based 4G Networks Support