How to check the SMS records of Unicom last month?

You can view the detailed list of SMS and MMS messages in the last six months (including the current month) through the following channels:

[1] Log in to the online business hall of China Unicom, and click "phone bill inquiry" > "phone bill inquiry" > "SMS MMS list";

[2] after logging in to the client APP of Unicom's mobile phone business hall, click services > query > other business query > SMS MMS details.

In addition to the above methods, you can also go directly to the local business hall to inquire about the detailed list of SMS and MMS messages in the last six months (including the current month).