If it is not received, the incoming number will be automatically blocked after the blacklist is set. So there will be no SMS reminder. Please visit the online business hall for details. China Telecom's 4G has been officially commercialized. If you need to inquire about 4G tariffs, check bills, pay phone bills and buy mobile phones, please visit the telecom online business hall. Wish you a happy life! I hope my answer is helpful and can be adopted! . For more service offers, click on "official website" Customer Service 2 19 below to answer your questions.