How to receive short messages when China mobile phone cards are brought to Japan?

Yes, if your mobile phone supports wcdma. . . As for the way to make a phone call, in Japan, if there is a signal, you will receive a short message from China Mobile, which will write the specific method and cost of making a phone call.

However, these are all international calls. . .

It's so convenient to carry WiFi with you now. I usually rent a WiFi to pick it up at the airport and take it to Japan for free. Unlimited flow. I use WeChat to contact me there, so I don't need to call. . .

By the way, remember to turn off the 4G traffic of your mobile phone before you go. . Otherwise. . . You know that. . .