How to send text messages from a China Unicom number to a foreign country?

The method of sending international text messages is as follows:

1. If you are sending text messages to Taiwan, Hong Kong, Macao and other countries or regions except mainland China when roaming domestically or internationally, the sending format is: 0country code+recipient’s number;

2. If sending text messages to mainland China during international roaming, enter the recipient’s number directly in the sending format.