Excuse me, can SMS be blocked? If you can only receive short messages from others; When transmitting information, you can see the words successful transmission, but the other party always can't accept

Excuse me, can SMS be blocked? If you can only receive short messages from others; When transmitting information, you can see the words successful transmission, but the other party always can't accept it. There are only two possibilities in this situation, or she blocks your mobile phone information, which often happens and will be inadvertently set without knowing it. Either her card was scrambled and she couldn't receive your message. As long as she can't receive yours, she can't receive others'. She can go to the local business hall to get a valid certificate to handle the card replacement business.