Where to set up SMS cancellation blocking?

For vivo mobile phones, you can refer to the method of turning off harassment interception:

Method 1: Enter i Butler--Utilities--Harassment Interception--Information Interception--Turn off all interception options;

Method 2: Go to Settings--(Applications and Permissions)--(System Application Settings)--Information--Information Interception--Turn off all set interception options.

For more questions, please go to the vivo official website/vivo mall APP--My--Online Customer Service--Scroll to the bottom--Online Customer Service and enter the manual customer service for consultation.