1. Log in to Unicom's online business hall with a computer, and click "Call Charge Inquiry" > "Real-time Call Charge" or "Account Balance" on the home page to inquire about the usage of call charge or account balance.
2. use your mobile phone to log in to the client of Unicom's mobile phone business hall, and click "service" > "query" > "real-time phone bill (current phone bill)";
3. Call the Unicom customer service hotline 100 10 to inquire.
Tips: Due to the different policies of local cities, the specific situation shall be subject to local cities.