What kind of SMS do you need to send to Hong Kong Telecom card to enable phone roaming?

Hello, first of all, thank you for your support to China Telecom. According to your description,

No, the international roaming service of telecom can only be handled in the telecom business hall where you belong, and texting cannot be opened. I suggest you bring your ID card to the local telecom business hall to open it. For details, please consult Anhui Telecom Network Office.

China Telecom's 4G is officially commercialized! Enjoy the world of 100 megabits. Tianyi 4G shares a better life. For more exciting content, please pay attention to the online business hall of Anhui Telecom. Please pay close attention to the latest preferential activities announced by Anhui Telecom's online business hall and the official Weibo. Please keep asking questions. I wish you a happy life, thank you!