The main number can't send text messages.

The short message can't be sent, either because of a network error or the operator's problem.

SMS can be initiated by mobile communication terminals (mobile phones), SMS platform servers of mobile network operators, and network service providers (including ICP and ISP). ) interconnected with the SMS platform of mobile operators.

Solutions to mobile phone faults. 1, when sending a text message, it always shows sending, and after a while, it is sending failure, exclamation mark. 2. Open the SMS settings. 3. Find the information center in SMS settings. After opening, you will see the number of your information center. If it is not a string of numbers of +86, then this is one of the reasons why you failed to send SMS. The key step is to enter +86 13800***500 in the number field of the information center, and click OK. It is important to note that * * * Bian Xiao's input is 595 because Bian Xiao's number belongs to the last three digits of the area code, and Bian Xiao is from Fujian Quanzhou, which is 0595, so it is 595. +86 must be added, especially the+sign must be added, otherwise it will not work. Other area codes can be found on Baidu. 6. Then click resend on the message that failed to send.

7. After modifying the correct information center number, SMS can be sent immediately. 8. If you don't understand the operation, you can directly dial 10086 to check the corresponding information center number. 9. If the above operation still doesn't work, it may be your network. You can't send text messages if you owe money. Pay the phone bill and then try restarting the phone.