Joke Collection Website - Blessing messages - Does Unicom need to pay for roaming to the United States to receive short messages?

Does Unicom need to pay for roaming to the United States to receive short messages?

Unicom mobile phone card roams the United States to receive short messages for free. However, if you want to use the Unicom mobile phone card in the United States, you must open the international roaming function. You can open it through the following channels:

1. Log in to the online business hall of China Unicom, click on the menu "Handling-International Business Handling-International Roaming in Hong Kong, Macao and Taiwan", and follow the instructions on the page.

2. Download and log in to China Unicom Mobile Phone Business Hall APP, click the menu "Service-Handling-International, Hong Kong, Macao and Taiwan Services-Switching Roaming Services", and follow the prompts on the page.

3. Call Unicom customer service hotline 100 10 to apply.

4. The host should handle the original valid certificate in the local Unicom's own business hall.