Oppo mobile phone can't receive short messages sent by others?

The steps to solve the problem that OPPO mobile phones cannot receive short messages are as follows:

1. If the problem appears for no reason, it is recommended to call the operator to ask for relevant solutions;

2. It may be because your mobile phone is in arrears, so you can't receive the message;

3. The storage space of the mobile phone is full;

4. There is a problem with the number setting of the SMS center;