How to send messages to check the balance of the package, that is, those messages, call time and so on. I use telecommunications.

Hello, Anhui Telecom will answer your questions.

I hope the following content can help you.

You can log in to Anhui Telecom's online business hall, or you can log in to the handheld business hall with your mobile phone for detailed information. SMS operation is as follows:

We will inform you of the latest preferential activities through the online business hall of Anhui Telecom and the official Weibo as soon as possible.

I hope my answer can be adopted by you. Wish you a happy life!