How does iphone6 delete information without leaving a trace?

1. You can view the call records of iphone directly on your mobile phone, or you can query the call records of your mobile phone number.

2. View it directly on the mobile phone, click to enter the mobile phone, you can find the recent calls on the mobile phone, and you can see the recent call records, but the recorded time period is relatively short, that is, in recent days.

3. Check the call records through the mobile phone number. You can log in to the official website of the mobile phone number operator, log in with your mobile phone number, and then you can check the phone call records. Or go to the business hall to check the phone records.