No, you can keep your primary SIM card in your phone. An eSIM works digitally alongside it, which is perfect for receiving calls or texts on your regular number while using the eSIM for data in Japan.
国家
A-B
C-E
F-H
I-Z
即时激活
高互联网速度
热点共享
无隐藏费用
地区
即时激活
高互联网速度
热点共享
无隐藏费用