Добрый день, Олег! Диапазоны частот 2G: GSM 850 (B5), GSM 900 (B8), GSM 1800 (B3), GSM 1900 (B2). Диапазоны частот 3G: UMTS 850 (B5), UMTS 900 (B8), UMTS 1700 (B4), UMTS 1900 (B2), UMTS 2100 (B1). Диапазоны частот 4G (LTE): FDD-LTE 700 (B12), FDD-LTE 700 (B17), FDD-LTE 700 (B28), FDD-LTE 800 (B20), FDD-LTE 850 (B5), FDD-LTE 850 (B26), FDD-LTE 900 (B8), FDD-LTE 1500 (B32), FDD-LTE 1700 (B4), FDD-LTE 1700 (B66), FDD-LTE 1800 (B3), FDD-LTE 1900 (B2), FDD-LTE 1900 (B25), FDD-LTE 2100 (B1), FDD-LTE 2600 (B7), TDD-LTE 2300 (B40), TDD-LTE 2500 (B41), TDD-LTE 2600 (B38). Диапазоны частот 5G: FDD-5G 700 (B28), FDD-5G 800 (B20), FDD-5G 850 (B5), FDD-5G 900 (B8), FDD-5G 1700/2100 (B66), FDD-5G 1800 (B3), FDD-5G 2100 (B1), FDD-5G 2600 (B7), TDD-5G 2300 (B40), TDD-5G 2500 (B41), TDD-5G 2600 (B38), TDD-5G 3500 (B78), TDD-5G 3700 (B77).