Why can't the harassing call interception of Apple's mobile phone be used?

Apple mobile phone is a closed system. Generally, jailbreaking is not supported and other software is not supported. After jailbreaking, you can install Tencent mobile phone housekeeper to intercept harassing calls. Tencent Mobile Manager has a powerful interception function. Turn on the interception function, which can effectively and automatically intercept unwanted calls and text messages and add them to the blacklist. The default setting is standard mode, which can automatically intercept incoming calls and short messages in the blacklist, or intercept incoming calls that ring once and block them. Of course, you can also customize interception.

1. Find the strange phone number you want to block in Recent Calls, and click the "Details" icon on the right side of the phone number column, as shown in the figure.

2. Find the option "Block this calling number" at the bottom of the phone number profile information, and click it, as shown in the figure.

3. Then click "Block Contacts" in the options that pop up at the bottom.