band对应频段列表(2G、4G、5G)

n1:2.1G n3:1.8 n5:850 n8:900 n28:700 n41:2.6G n77:3.3G n78:3.5G n79:4.9G n257、258、260：毫米波频段(26G，28G,39G)

Band1:2.1G–上行1920-1980 MHz，下行2110-2170 MHz Band3:1.8G–上行1710-1785 MHz，下行1805-1880 MHz Band5:850–上行824-839 MHz，下行869-888 MHz Band8:900–上行880-915 MHz，下行925-960 MHz Band34:2G Band38:2.6G Band39:1.9G Band40:2.3G–上行2300-2320 MHz，下行2345-2365 MHz Band41:2.5G

Band5:850M --上行824-849 MHz，下行869-894 MHz Band2/8:900M --上行880-915 MHz，下行925-960 MHz Band3:1800M —上行1710-1785 MHz，下行1805-1880 MHz