Acer Liquid Zest was officially announced in February 2016, Device released in May 2016 Acer Liquid Zest made under Liquid.Mobile Network Support and BandAcer Liquid Zest have Dual Card Slots,Acer Liquid Zest support all GSM Based network providers. Acer Liquid Zest 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,comes with network handling support with Network settings and work