How to query the detailed list of Unicom mobile phone call records and the list of mobile phone short message records can be

Log in to the online business hall/click on the phone bill query > bill query > detailed bill query > bill list, and you can query the bill list details of the last six months (including the current month). Log in to the online business hall/click on the phone bill query > bill query > detailed list query > SMS and MMS detailed list, and you can query the SMS and MMS detailed list in the last six months (including the current month). Because the content of short messages involves personal privacy, there is no right to inquire; If the mobile phone keeps the record of sending short messages, you can query the content of short messages directly on the mobile phone.