Acer Liquid Zest Plus was officially announced in April 2016, Device released in July 2016 Acer Liquid Zest Plus made under Liquid.Mobile Network Support and BandAcer Liquid Zest Plus have Dual Card Slots,Acer Liquid Zest Plus support all GSM Based network providers. Acer Liquid Zest Plus 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,Acer Liquid Zest Plus also support LTE based