What number format do I need to send information to the United States?

When roaming around the world, Hong Kong, Macao and Taiwan, you can directly enter the other party's number in the SMS receiving number sent to the customers of Chinese mainland mobile phone operators, for example, enter "133xxxxx" in the receiving number to send it to Unicom customers. ?

When you roam around the world and Hong Kong, Macao and Taiwan, you can send short messages to customers of mobile operators outside Chinese mainland. Just enter "00+ country code+customer number" in the receiving number.

Sender: Chinese mainland Unicom user.

Recipient: users of Hong Kong, Macao and Taiwan and overseas mobile operators.

Sending method: 00+ country code+user number

If you have any questions, please click /qA5yV for consultation.