There is a flash message on the iphone. I received a message saying that my SMS center number was set incorrectly. Please contact 10086 to get the correct center number!

Network operator's delay: Due to the delay, your original Motorola did not receive it. In the future, although the network operator will repeatedly ask you to send it, your Motorola will refuse to receive it because of the wrong time. You have a new mobile phone and the IME number of your mobile phone has been changed. There is no information of this short message in the memory of your mobile phone, so you will receive it. Commonly known as paranormal short messages