I can’t send text messages on my BlackBerry, what’s going on?

The solution to the problem that the mobile phone cannot send text messages is as follows:

1. You can change your mobile phone to see if you can send and receive text messages;

2. If you can send and receive text messages, It is recommended that you reinsert the card into your mobile phone and send yourself a text message to see if you can receive it;

3. If not, it is recommended that you check whether there is a problem with the SIM card;

4 .Check whether the SMS center number is set correctly;

5. Bring your mobile phone card to the local business office for testing or replacement.