Meizu Note 9 was officially announced in March 2019 , Device released in March 2019 Mobile Network Support and BandMeizu Note 9 have Dual, (Nano Sim) (Dual VoLTE) Card Slots, Meizu Note 9 support all GSM Based network providers. Meizu Note 9 mobile device support 2G Band Frequency at GSM 850,GSM 900,GSM 1800 and Hight Speed 3G Network Band at HSDPA 850,HSDPA 2100, Meizu Note 9 also support LTE based 4G Networks Support at Frequency