How to check the phone bill of Chongqing Unicom number?

If you need to check the phone bill balance, you can generally do it in the following ways: The first way is to send "CXYE" or "YE" to 100 10 (subject to the short message instruction in the province). Method 2: log in to the mobile phone business hall APP, and click Service > Inquiry > Call Charge Business Inquiry > Account Balance; Mode 3: log in to the online business hall and click "Inquiry" > "Telephone Fee Business Inquiry" on the home page; The above answer takes Guangxi Province as an example. There may be differences in policies among provinces and cities, and the attribution policy shall prevail.