Just now, Taizhou Mobile sent a short message, the details are as follows

1, wlan is a mobile wireless network found outdoors. China Mobile, China Unicom and China Telecom all have their own broadcast towers, so just like wireless wifi at home, there is a big wifi outdoors.

2. As long as the wireless network is Android or Apple. But a few years ago, smartphones may not work.

I am the short message package that you receive now. If you don't surf the Internet much, there is absolutely no need to change. 10 yuan 60 MB, 5 yuan 30 MB is more than enough, and can be superimposed. This call is 1.5 long-distance local call, and yours is 1.5 local call at present, depending on how many long-distance calls you have.