Redmi Note4 mobile phone can't receive short messages. What happened?

1, mobile phone arrears: call the operator to inquire;

2. Mobile phone storage is full: confirm whether the SMS inbox is full, and delete useless SMS.

3. SMS center number setting: Check whether the center number is set incorrectly.

4, signal difference: the position is biased, the signal is poor, try to go to a place with strong signal.

5, mobile phone hardware/system problems: first restore the default settings of the mobile phone, if it can not be solved, refresh the mobile phone (latest version); If it is still a hardware problem, it is recommended to send it to customer service to solve it.