vivo X21s网络频段

vivo X21s网络频段

2G GSM:850/900/1800/1900;
3G WCDMA:B1/5/8;
3G TD-SCDMA:B34/39;
3G CDMA:BC0;
4G TDD-LTE:B34/38/39/40/41;
4G FDD-LTE:B1/3/5/8