What does the message from China Mobile mean? Dear customers, hello! What's your last name? quantity

This is a consumption reminder sent to you by China Mobile to inform you of the consumption of your mobile phone number every month, so that you can keep track of your consumption at any time, and there will be no sales expenses, or what will happen if a certain consumption situation is inconsistent with your normal consumption. So you can always pay attention to the reminder messages sent to you by mobile and pay attention to your normal consumption.