189 sent less than 20 short messages. Failed to send? There are still places for SMS.

First, please confirm whether the sender is within the limit, and then ask the customer to pay attention to the length of the message. If the number of short messages exceeds 67, it will be split into multiple short messages, which will lead to the failure of sending short messages. If it is not the case, please contact customer service and provide a specific error prompt or password. Customer service 49 answers for you. The traffic supermarket has a complete range of goods, and you can freely choose traffic packages, packages, voice packages and holiday traffic packages according to your needs; The official account of China Telecom's customer service WeChat in Guizhou replied that the keyword "flow supermarket" can be handled directly, which is convenient and fast.