If you use Unicom Broadband, you need to check your broadband account as follows:

1. Click "Broadband-Broadband Service-Broadband Number Inquiry" on the homepage through "China Unicom Online Business Hall" and inquire the broadband account according to the prompts on the page.

2. Call the customer service hotline of China Unicom, transfer the owner's identity and other information provided by the manual customer service, and then query the broadband account.

3. The owner himself carries the original valid ID card to Unicom's self-run business hall to inquire about the broadband account.