Why can't American mobile phones send text messages?

1. Meitu's mobile phone can't send short messages. You can put your mobile phone card in someone else's mobile phone to test sending short messages to confirm whether it is a card problem or a mobile phone problem. If it is a mobile phone, it can be sent for repair; If it's a card, you need to change it.

2. Check whether the mobile phone card is in arrears.

3. If a large number of short messages have been sent, it may be that the operator has turned off the short message function, and this short message will be invalid. You need to call 10086 to find a manual customer service to help you open it before you can continue sending it.

4. Have you changed the phone settings and the number of the SMS center? If it is changed, you can consult 10086 and tell the correct SMS center number. Just change it back.