How to query the record of SP deduction last month by SMS?

1 With the phone in standby mode, click "Info". 2. Edit "19 1" under the input content and "1000 1" under the receiver, and click "Send" to query the SP deduction record of last month. Guizhou users pay attention to China Telecom's customer service in Guizhou. The official account of WeChat can be paid by WeChat, and the phone bill can be recharged with one click. Traffic, points, bills and detailed bills can be operated by themselves, which is convenient and fast. Customer service 2 17 will answer your questions.