Why is the SMS business always busy?

I'm sorry to affect your use. At present, this situation is relatively rare. Sometimes, when more systems handle business, the system will be busy, or please try again later. If you have any other questions, please contact the local manual customer service. Not enough traffic? Half a year's traffic is easy to get! The flow is not cleared across months and is valid for half a year. /sAAGl enjoys a 20% discount.