How to check the balance, flow and payment of the mobile IOT card?

Schematic diagram of the query platform of mobile IOT card, which is simple and convenient to operate, quick to query, and can query all the traffic usage information and phone bill balance of IOT card only by inputting the card number

Mobile IOT card service is a mobile communication access service provided by China Mobile for users of the Internet of Things, which uses the dedicated segments 1648 and 14765 of the Internet of Things as MSISDN. Basic communication services such as SMS and GPRS are supported by special network element equipment, and intelligent channel services such as communication status management and communication authentication are provided. By default, the SMS access service number and APN dedicated to the Internet of Things are opened.