Добрый день, Альберт! Диапазоны частот 2G: GSM 850 (B5), GSM 900 (B8), GSM 1800 (B3), GSM 1900 (B2). Диапазоны частот 3G: UMTS 800 (B6), UMTS 800 (B19), 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 (B13), FDD-LTE 700 (B17), FDD-LTE 700 (B28), FDD-LTE 800 (B20), FDD-LTE 850 (B5), FDD-LTE 850 (B18), FDD-LTE 850 (B19), 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 1900 (B39), TDD-LTE 2000 (B34), TDD-LTE 2300 (B40), TDD-LTE 2500 (B41), TDD-LTE 2600 (B38).