Telecom SMS sent me a go-happy client. What is this?

Hello, Huan go client is the terminal application of China Telecom's official service and sales integration, which mainly includes: recharge payment, fee inquiry, business handling, package handling, integral inquiry, integral exchange, integral club, beautiful number inquiry, search inquiry, broadband troubleshooting, international roaming, business hall inquiry, number card sales, terminal sales and other functions.

You can search and download Huan go client through major electronic markets (such as Tianyi Space, Anzhi Market, Jifeng.com, pea pods, Application Exchange, etc.). If you have the mobile phone number of telecom, you can log in to the client to inquire about various telecom services.