What should I do if my driving license test appointment text message is deleted?

1. You can first check whether the mailbox is full. If so, please delete some information; 2. If you still cannot receive it after deleting it, you can change the phone or card to test to see if it is a hardware factor; 3. Troubleshooting After the above reasons, you can try to test reception in other locations to see if the local signal is weak. If none of the above problems exist, it may be related to network function, please...