How to hack a number with two cards on one machine?

The methods that can be used in this case include using mobile phone system settings, using phone settings and using information settings.

1. Use mobile phone system settings: Open the system settings function of the mobile phone, find the "Security and Privacy" option, click to enter the "Harassment Interception" setting page, click the "Number Blacklist" option, enter the number to be intercepted, and click "OK" to set successfully.

2. Use phone settings: Open the phone application of the mobile phone, click the "Dialing Settings" option, select "Harassment Interception", enter the blacklist tab, and add the phone number to be blocked.

3. Usage information settings: Open the SMS application, enter the SMS settings page, select the "Settings" option, then select "Call Interception", and find and click "Blacklist" on the call interception settings page.