How to solve the problem when the 189 mailbox billing SMS service agreement window prompts that the activation failed?

After agreeing to the service agreement, if it cannot be activated normally due to network and other reasons, the user will be prompted with "Activation failed" (as shown below). Click "Close" to close the window and re-trigger the billing SMS service agreement window. If you agree to the service agreement Later, if the province to which the account belongs does not support billed text messages (as shown below), billed text messages cannot be activated temporarily. To learn more about service discounts, click the "official website" below and customer service 222 will answer your questions.