What is the matter that Xiaomi's mobile phone can't send short messages?

1. First, confirm whether the flight mode is started, whether there is a signal, and whether there is arrears. In all three cases, SMS can't be sent.

2. Even if the other party's mobile phone is turned off, there is no signal, there is arrears, or you are blacked out, you can't send a text message.

Extended data

solution

1. Restart the phone, sometimes it may be some minor problems, just restart it.

2. You can test the SIM card on other mobile phones to see if it is a problem with the mobile phone or the SIM card.

3. Call the SIM card operator's customer service phone, and let the mobile phone terminal transfer it manually to analyze and solve it for you.