Softbank支援的4G LTE頻段主要有3個a.900MHz(Band 8)b.1800MHz(Band 3)c.2100MHz(Band 1)HTC UU頻段FDD: B1/B3/B5/B7/B8/B20/B28 頻段TDD: B38/B39/B40/B41 頻段,支援 2CA、3CA