Huawei Honor View 20 was officially announced in December 2018, Device released in December 2018 Huawei Honor View 20 made under Honor.Mobile Network Support and BandHuawei Honor View 20 have Dual, (Nano Sim) Card Slots,Huawei Honor View 20 support all GSM Based network providers. Huawei Honor View 20 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 900,HSDPA 1900,HSDPA 2100,Huawei Honor