Mobile number transfer to the network, Unicom can not receive third-party short messages.

There may be the following reasons why the mobile phone can't receive SMS:

1. The mobile phone is turned off, out of service or has insufficient downtime: your mobile phone must be turned on, in service and without downtime;

2. SMS mailbox is full: SMS mailbox is full. I suggest you turn off your phone, empty your mailbox and restart.

3. The system has delayed reception and missed detection: due to the delay in receiving short messages, it is recommended that you check your mailbox later;

4. If the sender fails to send, it will also lead to receiving failure.

If you have any questions, please click /qA5yV for consultation.