How to close the international roaming service by texting?

To close the international roaming service, you can send "GBGJMY" to 100 10. In addition, you can cancel the international roaming service in the following ways:

1. Direct channel mode: go to Unicom business hall or contact Unicom account manager, and cancel after authentication.

2. Customer service hotline mode: Call the customer service hotline 100 10, and log off after passing the identity verification (such as service password).

3. Online business hall method: Log in to Unicom online business hall with your mobile phone number and service password, and then cancel international roaming in the business handling column.

Please note that the above services require real-name registration system authentication, and you need to confirm that your identity information has been authenticated by real name.