How does Apple set to block all unfamiliar phone numbers?

IPhone cannot intercept numbers starting with 0, only fixed numbers. IPhone cannot be set to block incoming calls starting with 0, but can only be set to block incoming calls with fixed phone numbers. Click the exclamation point. In the open telephone interface, click on the recent call at the bottom, select the number to intercept, and click the exclamation mark icon on the right. To block the contact, click to block the call number. In the options that pop up, click Block Contacts.

Introduction of Apple Interception Function

Interception function of smart phone: generally, it is a software tool, and the mobile phone does not come with it. When the iphone is not jailbroken, you only need to spend money to buy the calling tool software (with calling attribution and interception function, etc.). ); If you have escaped from prison, search for 360(PRO) professional edition in Cydia, which has the functions of calling home, interception, anti-theft and so on.

Open the spam message you want to block in the message, click "Details" in the upper right corner, click "More Information" icon, then click "Block this calling number" option in the introduction interface, and finally click "Block contact" option to block all messages sent by this number.

Open (home screen) Settings-Notification-Message in the mobile phone, and select "Reminder from my address book only" in the setting list of information notification to block the display and sound reminder of strange spam messages. Enable Do Not Disturb mode and find Do Not Disturb mode in the setting list. The uninterrupted time period when the system is automatically turned on is from 22: 00 pm to 08: 00 the next day. During this time period, all messages will be blocked, and there will be no display or prompt tone.