How to check the express number of postal service?

You can use the receiving mobile phone number filled in by the courier to make inquiries. The steps are as follows:

Step 1: First, open the mobile phone Alipay, and on the main page of Alipay, find and click My Express, as shown in the following figure:

Step 2: After entering the "My Express" page, click the three points in the upper right corner of the page, as shown:

Step 3: Click "Manage Authorization" in the pop-up option bar, as shown:

Step 4: Then select Add Mobile Phone Number in the authorization interface, as shown in the following figure:

Step 5, then enter the mobile phone number you want to query, and then click Send Check Code, as shown in the following figure:

Step 6: After receiving the short message, enter the received check code, and finally click the Confirm Add button, as shown in the following figure:

Step 7: Finally, inquire, and the page will display the courier information of the mobile phone number, as shown in the figure below: