How to turn off high-frequency harassing calls to intercept SMS notifications

Send qxfsr directly to 10086 to close. According to the public information inquired, those who are notified by high-frequency harassing calls to intercept short messages can directly send qxfsr to 10086, and the personal number can be directly closed in the background to protect the number security. Harassment of telephone calls refers to selling products or pretending to be police or bank staff for fraud, deliberately harassing telephone calls.