How does iphone reject all strange calls?

1. Click Settings in the phone to enter the phone settings interface.

2. Then find the do not disturb mode of the setting interface, as shown in the figure.

3. After entering the Do Not Disturb mode, you can see the default system settings, and you need to manually turn on the Do Not Disturb mode switch.

5. When the "Do Not Disturb" mode is turned on, the incoming call reminder will be set to mute when the screen is locked. You can see that there is a moon icon on the top of the mobile phone, indicating that the do not disturb mode has been turned on at this time, as shown in the figure.

6. In the Do Not Disturb mode setting, the phone allows the following incoming calls. As shown in the figure, click to modify it.

7. As shown in the figure, all options are not allowed. At this point, the function of rejecting all strange calls has been successfully turned on.