Can Unicom 4g send and receive short messages?

Unicom 4G can send and receive short messages, and it can only be used normally under the following circumstances:

1. Set the correct SMS center number;

2. Currently in a normal service state;

3. Do not operate to shield Unicom's conviction;

4. The SMS inbox and sending box are not full;

5. The signal coverage is normal;

6. The SMS function is not blocked.