What is the function of Huawei's mobile advertising SMS blocking list?

Huawei's mobile phone advertising message blocking list function can help users block unfamiliar and unknown advertising messages and avoid receiving advertising messages such as telecom fraud and shopping promotion. According to relevant public information, the advertisement message interception list function of Huawei mobile phone can help users intercept unfamiliar and unknown advertisement messages and avoid receiving advertisement messages such as telecom fraud and shopping promotion. In addition, you can intercept some important short messages, such as financial institutions' bills and credit card transaction records. , which helps to better protect the security of personal information.