Samsung Galaxy A42 5G 128GB Unlocked Smartphone. GSM Unlocked. Samsung Galaxy A42 5G. Model : Samsung Galaxy A42 5G. Who says life can not be like a movie?. Capacity: 128GB. Data Network: 5G: 2, 5, 25, 41, 66, 71, 77-C, 260, 261 4G LTE: 2, 3, 4, 5, 7, 12, 13, 14, 20, 25, 26, 29, 30, 41, 46, 48, 66, 71 WCDMA: 1, 2, 4, 5, 8 CDMA: 800, 850, 1900 GSM: 850, 900, 1800, 1900.