What is the short message instruction to enter international, Hong Kong, Macao and Taiwan roaming navigation?

International roaming SMS business hall provides the following services: edit "6758" or "DHMYQX" and send it to 1000 1 to enter international, Hong Kong, Macao and Taiwan roaming navigation. Edit "6759" or "KTMYQX" and send it to 1000 1 to open roaming rights in international, Hong Kong, Macao and Taiwan regions. Edit "6760" or "BGMYTH" and send it to 1000 1. Change it to only enable roaming calls and text messages. Edit "676 1" or "BGMYQX" and send it to 1000 1 to change roaming call messages and data roaming. Edit "6763" or "QXMYQX" and send it to 1000 1 to close roaming rights in international, Hong Kong, Macao and Taiwan regions. Broadband on demand, fast thinking. The official account of China Telecom's Guizhou customer service WeChat can directly handle the keyword "Broadband on demand", which is convenient and fast. Customer service 40 will answer your questions.