Why can't I send text messages on my mobile phone? Both a mobile phone and a card are ok.

1 First, check whether the setting number of your SMS center is +86 13800XYZ500(XYZ is only for mobile phone access.

Toll area code

, such as Changsha 73 1, Changde 736); 2. If the number of the SMS center is set correctly, voice calls can be made normally, indicating that there is no problem with signal reception; 3. Thirdly, you can switch to other models to send and receive short messages and try to see if it works normally. If there is no problem, it is estimated that it is a mobile phone problem. Generally, there are not many licensed products. If it's European water or harbor water, it's hard to say, especially in MMS sending and receiving, these two types of mobile phones often have the above situation because of version problems; Finally, if all the above situations are excluded, it is recommended that you bring your household registration certificate to the mobile business hall.

Mobile phone SIM card

Replace the card.