How can I find out what packages or services are available on my mobile phone through SMS?

Guidance on the inquiry method of telecom package: 1. Log in to Tianyi customer service mobile phone client or handheld business hall, and select "Expense Inquiry-Package Usage Inquiry" on the home page or the menu below; 2. Online business hall: you can log in to the online business hall of Guizhou (mainly local) Telecom, and click "Check the tariff-my business-package usage query" on the left side of the main page; 3. The mobile phone sends 108 to 1000 1 for inquiry. Click "official website" Customer Service 22 1 below for more service offers.