How to set strange phone interception for Android phones?

1. Reject a strange number: long press this number to add it to the blacklist;

2. Reject all strange numbers:

OriginOS 3, OriginOS Ocean, Origin OS/iQoUI/FunTouch OS 3.2 and above systems: Go to Settings-Applications and Permissions-System Application Settings-Telephone-Harassment Phone Interception-Just turn on "Intercept all incoming calls from strange numbers";

Funtouch OS 3.0/3. 1 system: setting to block all strange numbers is not supported;

Funtouch OS 3.0 system: Go to iHousekeeper-Harassment Interception-Settings-Turn on Harassment Interception, then click Interception Mode and select "Accept Contacts Only".

If you still have more doubts, you can enter vivo official website-My-Online Customer Service-Enter labor and consult online customer service feedback.