Joke Collection Website - Public benefit messages - How does Unicom roam?

How does Unicom roam?

You can help yourself with roaming functions in Taiwan, Hong Kong, Macao and international markets in the following ways: 1. Telephone office: after logging in to the telephone office, click Service-Handling-Switching Roaming Service in turn on the homepage; 2. Cyberspace: After logging into cyberspace, click "Handle"-click "International, Hong Kong, Macao and Taiwan Roaming"-"Open" on the homepage; 3. SMS mode: send "KTGJMY" to 100 10 to open; Send "GBGJMY" to 100 10 to close.