How does Sichuan Unicom inquire about the balance in Yunnan?

You can check the account balance through Unicom online business hall, Unicom mobile phone business hall client and Unicom customer service.

For Unicom online business hall and Unicom mobile phone business hall client, the specific operation method is as follows:

1. Unicom Online Business Hall: After successfully logging in, click "Self-help" and the account balance will be displayed on the page.

2. Unicom Mobile Business Hall APP: After successful login, the account balance will be displayed at the top of the page.