How to query the service password through SMS?

Specific operation steps: 1. With the phone in standby mode, click "Info". 2. Edit "55 1" under the input content and "1000 1" under the recipient, and click "Send" to query the password of mobile phone service. Broadband on demand, think fast. The official account of China Telecom's Guizhou customer service WeChat can directly handle the keyword "Broadband on demand", which is convenient and fast. Customer service 32 answers for you.