LG Phoenix 4 was officially announced in October 2018, Device released in October 2018Mobile Network Support and BandLG Phoenix 4 have Nano-SIM Card Slots,LG Phoenix 4 support all GSM Based network providers. LG Phoenix 4 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 1700,HSDPA 1900,LG Phoenix 4 also support LTE based 4G Networks Support at Frequency level LTE 700,LTE 850,LTE 1700,LTE