Oppo mobile phone strange number does not ring.

Arrange the following call interception settings for you:

1, ColorOS 12 and above: dial or phonebook APP> click the _ icon in the upper right corner > harassment interception > click the _ icon in the upper right corner, click Set Interception Rule or Harassment Interception Rule > turn on Call Interception, and set up call interception according to actual needs.

2. coloros11.0-1.3 version: "dial" or "phone book" APP> click the ":"icon in the upper right corner of the dialing interface > select "harassment interception" > click ":"> interception rules > in the upper right corner.

3.ColorOS version 5.0-7.2: "Settings >; Security > harassment interception > call interception ".

ColorOS5.0 and above: You can choose the desired interception mode according to the settings.

1. Block all incoming calls: After opening, you will not receive any incoming calls except VIP contacts and whitelist.

2. Intercept all incoming calls from strange numbers: After opening, all incoming calls from numbers that are not in the address book will be intercepted (please open them carefully).

3. Interception of incoming calls from strange numbers in different places: You can set numbers to intercept designated provinces and cities.

4. Interception of ringing calls and hidden number calls: only valid for strange numbers.

5. The following tag numbers can be intercepted:

(1) intercept suspected fraudulent calls.

(2) intercept harassing calls.

(3) intercept advertising calls.

(4) Interception of real estate agency calls.

(5) Tag number interception strength:

High: When the number of online negative tags is greater than or equal to 1, it has strong anti-harassment ability, but there is a certain chance of false interception.

Medium: If the number of online negative tags is greater than or equal to 25, the risk of false interception is low in anti-harassment ability.

Low: When the number of online negative tags is more than or equal to 50, the anti-harassment ability is low and the risk of false interception is extremely low.

(6) Incoming calls with duplicate tag numbers will not be intercepted (release rule): After opening, incoming calls with the same tag number will not be intercepted by the system within 3 minutes to avoid missing important calls.

View interception records:

1, enter "dial" or "phone book" APP> Click the ":"or "_" icon in the upper right corner of the dialing interface > select "harassment interception" to view incoming calls (calls) and information interception records.

2. enter the SMS application & gt click the ":"or "_" icon in the upper right corner of the message or notification interface > select "harassment interception" to view incoming calls (calls) and information interception records.

Tips:

ColorOS3.0 and before: it is not possible to set regional call restrictions separately.