Does the process of opening international short message and receiving function in Hong Kong, Macao and Taiwan require users to double their credit rating?

Open the international, Hong Kong, Macao and Taiwan SMS and incoming call receiving function process, requiring users' credit rating to be above level 3. If the number credit service level is above Grade III, international, Hong Kong, Macao and Taiwan long-distance functions can be opened without pre-storage. When customers apply for opening international business, they need to settle their historical debts and ensure that their personal account balance is sufficient. International business is divided into short-term opening and long-term opening. Short-term opening cannot exceed 1 month, and long-term opening can be flexibly selected according to customer needs. If an individual customer entrusts others to handle it, it is necessary to provide the original valid certificates of the owner and agent. When opening, you can edit "KTGM" by SMS and send it to 10086 to open.