Introduction of MMS billing service

MMS billing is a free billing service provided by China Mobile for GSM users. Send the customer's phone bill information to the customer's mobile phone in the form of MMS every month, and the customer can read the bill information in the form of MMS through the mobile phone. The MMS bill lets you know the consumption of last month anytime and anywhere. As long as you handle the MMS bill business, you can know your monthly consumption regularly and clearly, and adjust the tariff strategy in time.