Chris 🇹🇼 | Telegram 尼有事嗎 says to YSITD 2G：850/ 900/ 1800/1900 MHz 3G：850/1900/2100 MHz 4G LTE： FDD: B1, B3, B5, B7, B8, B17 TDD: B38, B40, B39, B41 Cat.9, VoLTE 2CA: B3+B7, B3+B8, B7+B8 3CA: B3+B7+B8