My China Unicom card sent text messages to customer service but there was no reply. Other text messages function normally. With dual SIM cards and dual standby, the other card can send and receive tex

My China Unicom card sent text messages to customer service but there was no reply. Other text messages function normally. With dual SIM cards and dual standby, the other card can send and receive text messages of 10010.

The reasons for being unable to receive text messages are as follows:

1. The mobile phone number is in arrears, such as being in a locked period/outage and other abnormal conditions;

2. You can first Check whether the mailbox is full, if so, please delete some information;

3. If you still cannot receive the message after deleting it, you can change the phone or card to test to see if it is blocked by hardware factors or software downloaded on the mobile phone. Information;

4. Whether non-China Unicom text messages can be received normally. If they can be received normally, have you applied to block text messages sent under port 10010 before? You can log in to China Unicom's online business hall to consult online customer service or visit the place of residence in person. Business hall.