How to check the bill of Unicom SMS?

Unicom's SMS bill can be found in Unicom's online business hall. Select Login, enter your mobile phone number and service password, and then click Bill Query-Details Query-SMS and MMS Details under the phone bill query menu to query the SMS sending records of the past five months and this month.

Tips: Take Jiangsu Province as an example. There may be differences in policies among provinces and cities, and the attribution policy shall prevail.