How to get back to normal when the SMS is intercepted?

If you mean how to turn off harassment interception.

Method 1: enter I housekeeper-utility-harassment interception-telephone interception/information interception-turn off all interception options;

Method 2: Enter Settings-(Application and Permission)-(System Application Settings)-Telephone/Information-Disturbing Telephone/Information Interception-Turn off all interception options set.

If you mean viewing blocked messages:

Origin OS/iQoUI/FunTouch OS 3.2 and later systems: sign in I housekeeper-utility-harassment interception-information interception-interception record;

Information interception records of some models need to enter the SMS app-":"-harassment interception. Click to enter to view the interception record.

Unable to view blacklist interception information of Funtouch OS 3.0/3. 1 system.

Systems below Funtouch OS 3.0 can be viewed in iHousekeeper-Harassment Interception-Information Interception.

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