Is Yunnan Mobile's call reminder a dime message?

There are two main ways to charge for incoming call reminders. One is 3 yuan's monthly subscription, which means that no matter how many reminder messages are received in a month, it is March; Another way is to charge by the article. Every time you receive a reminder message, it is 0. 1 yuan, and 5 yuan will be capped for one month. If 5 yuan doesn't arrive, it will be charged according to the actual number of messages received. If only two messages are received, only 0.2 yuan will be accepted.