Mobile Network Support and BandSamsung Galaxy Grand Prime Plus (2018) have Dual Card Slots,Samsung Galaxy Grand Prime Plus (2018) support all GSM Based network providers. Samsung Galaxy Grand Prime Plus (2018) 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 2100,Samsung Galaxy Grand Prime Plus (2018) also support LTE based 4G Networks Support at Frequency level LTE 2100,LTE 800,LTE 1800,LTE