Moto v3 mobile phone can't send text messages.

Has the number of the information center changed? If it doesn't move, it's probably a signal delay and other problems ~ ~

Number of information center ~ ~:+86 1380+ four-digit long-distance area code of account opening branch +500. If the long-distance area code is less than four digits, add "0" after it (for example, Beijing is +86 13800 100500). You can also call the local mobile service center at 1860.