4G FDD-LTE: B1 (2100 MHz), B3 (1800 MHz), B4(1700MHz), B5 (850 MHz), B7 (2600 Mhz), B8(900MHz), B20(800MHz) 4G TDD-LTE: B38 (2600 MHz), B40 (2300 MHz) 3G WCDMA: B1 (2100MHz), B2 (1900 MHz), B5 (850 MHz), B8 (900 MHz) 2G GSM: B2 (1900 MHz), B3 (1800 MHz), B5 (850 MHz), B8(900 MHz)