Error in sending SMS!

Mobile phone messages are 70 characters each. Including Chinese characters, pinyin, punctuation marks and special characters, all of which are regarded as one character. Whether the mobile server recognizes the error.

So there are two situations that you said happened.

First: You sent a short message yesterday. At that time, the other party may have turned off, stopped, and was not in the service area, so you didn't receive it. SMS is charged according to the receipt. If it didn't arrive yesterday, the server will push it for 24 hours. Maybe you sent it yesterday, but people just received it today. So it's 3 to 4.

First: Your phone may display the bytes sent. 140 bytes, you can think of it as 140 words. The mobile server will recognize itself. If it's four, it's four