Apple's mobile phone can't display call records.

If your Apple phone uses Unicom phone number, when the phone can't display the call record, you can query the phone call record in the following ways:

1. Log in to the online business hall of China Unicom, and click the menu "Query-Call Charge Business Query-Call Charge Details" to query the call charge details.

2. Log in to China Unicom APP and click on the menu "Service-Inquiry-Telephone Charge/Details-Call Details" to inquire about the call details.

3. The owner himself holds the original valid certificate to the local Unicom's own business hall to inquire about the call details.

Warm reminder: At present, you can provide detailed information query for the last six months (including this month).