How to log off when the mobile phone number in different places is no longer used?

You can log off online in different places, enter the APP query page, search for disassembly keywords, and fill out the disassembly application form. The following are the specific steps:

Tools/materials: Xiaomi 1 1, MIUI 12.5.6, Telecom Business Hall 9.3. 1.

1, click the search box.

Enter the telecom business hall APP query processing page, and click the top search box.

Step 2 search for disassembly

Enter the disassembly keyword in the search box, and click the disassembly option in the search results list.

Step 3 submit an application form

Fill in the mobile phone number and personal information, and click the button to confirm the disassembly.