What's the reason why smart phone text messages can't be sent out?

Smartphones are not like non-smart phones in the past. There are many reasons why smartphones can't send text messages. The most basic thing is whether the mobile phone stops, which usually happens.

First, it is the arrears of mobile phones.

Second, the center number of the short message may be inadvertently modified or deleted?

Thirdly, there is something wrong with the mobile phone system, so you can try to turn it off and on again.

The fourth possibility is that the SMS center number is set incorrectly. You can enter the SMS interface, press the menu key, select the SMS setting interface, find the SMS center number in the advanced settings and reset it.

Communication problems, that is to say, have nothing to do with the mobile phones of both parties. It may be caused by poor signal or communication error.

Method for sen short messages by smart phone

1. The short message function of smart phone is generally similar to this small icon. In short, just look for "information".

2. Click the information icon to enter the operation page. Different smartphone operation pages have different forms of expression, but they are all the same. You can find the "New Information" button on the operation page.

3. Click "Create New Message" to enter the page of editing SMS. Fill in the recipient's mobile phone number, or click the "+"next to it to enter the mobile phone address book and find the recipient's number. Similarly, different smartphones will have different forms of expression, but they are all similar.

4. After entering the other party's mobile phone number, click the "Input Content" column. At this time, a vertical bar will appear in this column, indicating that it is an input state at this time.

You can see that the pinyin input method will appear in the lower part of the mobile phone. At this time, enter Chinese characters or numbers according to Pinyin, and then click Send.