State Grid Corporation of China has an official software that can be quickly found, downloaded and installed in major application markets or Appstore. After the installation is completed and the program runs, the guide page of the help manual will be displayed, showing the main functions and characteristics of the mobile phone client. Click Settings on the last page of the guide page, and select your own province and city, as shown below:

Click the first use guide after the provinces and cities, as shown:

Click anywhere on the screen to enter the home page. To check the electricity bill, you need to log in and bind the electricity meter. First, you should register and log in, and then click the login button on the home page, as shown:

Click Register Now and complete the registration. Please note here that you need to charge a 4-digit verification code with an ordinary mobile phone.

After the registration is completed, a guide page will appear, prompting the user to bind the customer number:

Select "bind now" to enter the bound account page, enter the customer number and the query password of the bound account, and click "?" They are on the right. The help page for obtaining the customer number and inquiry password will appear. For example, the customer number can be obtained from the customer account number on the previous electricity purchase invoice, or can be found on the back of the electricity purchase card. You can directly call the 95598 hotline to check the electricity password.

After the binding is completed, return to the home page, directly enter the electricity consumption column, select the electricity fee function, and query the total electricity fee, ladder electricity fee, monthly electricity fee and year-on-year electricity fee of the current binding meter, as shown in the figure below:

At the same time, you can also make more detailed inquiries. Click "Historical Electricity Consumption Details" to enter the page of electricity consumption details in recent three years. Click "Year" to display the specific monthly electricity bill and electricity bill information:

Click on the specific month, and you can also display the information details such as electricity consumption, electricity consumption, electricity fee, etc. in the current month, as shown in the figure.

Finally, after querying the historical electricity consumption, you can store the electricity bill value according to the historical experience, or you can purchase the electricity bill through the handheld power App. I hope this answer can help you.