Can I intercept incoming calls with unknown mobile phone numbers?

If you use an OPPO/ one plus mobile phone (ColorOS system), you can refer to the following methods:

First, the setting method of call interception

1, ColorOS 12 and above: "dial" or "phone book" APP > click the icon "_" in the upper right corner > harass interception > click the icon "_" in the upper right corner and click "set interception rule" or "set interception rule" > open "call interception (rule)", and set the call interception according to actual needs.

2.ColorOS 7- 1 1.3 version: "dial-up" or "phone book" app >；; Click the ":"icon in the upper right corner of the dialing interface > select "harassment interception" > click ":"> interception rules > call interception in the upper right corner.

3.ColorOS version 5-7.2: "Settings >; Security > harassment interception > call interception ".

ColorOS 5.0 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 the Dialing or Phonebook 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 APP > 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:

(1) Coloros 3.0 and before: it is impossible to set regional call restrictions separately.

② After the harassment interception function is turned on, the mobile phone will continue to receive harassing calls. We have fixed this problem in the latest version of harassment interception (6.5.5 and above). Please update your mobile phone to the latest version in time. Please forgive the inconvenience.

Second, the setting method of SMS interception

1, ColorOS 12 and above: go to SMS/Info App > "_" harassment interception > "_" set interception rule (interception rule setting) > information interception (rule) "and set relevant interception modes. Return to the interception rules interface and set the "interception notice (notice during interception)" reminder mode (show all interception notices/don't show interception notices/show interception notices other than the blacklist).

2.ColorOS 7- 1 1.3 version: enter SMS/Info APP > ":"upper right corner, harassment interception > ":"upper right corner, interception rules >; Information interception ",just set the relevant interception mode. Return to the Interception Rules interface, and you can set the "Interception Notice" reminder mode (show all interception notices/don't show interception notices/show interception notices outside the blacklist).

3.ColorOS version 5-7.2: Go to "Settings >"; Security > harassment interception "turns on information interception.

You can select the required interception mode according to the settings.

(1) block spam intelligently.

After the intelligent interception of spam is turned on, the mobile phone will judge the received information according to the intelligent interception information model of teddy bear, thus intercepting spam.

(2) You can add spam keywords by yourself, and the system will automatically intercept the information containing the keywords.

View interception records:

1, enter the Dialing or Phonebook 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/messaging APP > 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:

(1) Coloros 3. 1 and above can view all intercepted messages by filtering "Blocked Messages" in "SMS/Messages".

② You will not receive calls and "messages/information" with blacklisted numbers.

③ Setting method of shielding network information: Open SMS/Info app >；; Click ":"or "_" > Settings > Network Information (Network Information Service/Intelligent Information Service) in the upper right corner to turn off this function.

④ The single number "SMS/Info" is blocked or blacked out, and "SMS/Info" app >；; Message list > long press single message > check the selection box on the right > join blacklist or enter SMS/message APP > click ":"or "_" in the upper right corner of a message > join blacklist. "