China Mobile sends me some repeated short messages all day, and sends me 10 messages a day with the phone bill balance unchanged. What should I do? It's so annoying

You can see if there is any software in your mobile phone that can automatically check the phone bill or traffic balance statistics. Some software will help you check the balance calibration in the background. If not, call 10086 to make a complaint. Before I made a phone call, I also received several recommendation messages from those mobile traffic packages every day. As soon as I complain, it's clean