What are the reminder services for international roaming?

For international roaming users, if you roam internationally, open the international roaming function, and use the internet function overseas, our company will take the initiative to send short messages to inform you, including: 1. After you open the international roaming function, the system will automatically send a short message to remind users that the cost of using voice or video calls, short messages and surfing the Internet during international roaming or roaming in Taiwan, Hong Kong and Macao will be calculated according to the international rate. I suggest you log in to the online business hall to check the tariff standards in overseas areas before visiting. 2. When you use data services during international roaming, you will receive SMS reminders the next day to tell you how much traffic and fees you have used; On March 20th 11March1day, the real-time alert service for international roaming data traffic was launched. The relevant contents are as follows: (1) Every time you use international roaming data traffic on that day, you will receive a reminder message sent by 10 10 (accumulated separately every day, less than. Its content is: "China Unicom reminds you that the international roaming data traffic you used on that day has reached XXMB, please use it as appropriate according to the roaming service tariff information prompted by welcome SMS." (2) When using data service in China, you will not receive SMS reminder.