Do I need to put anything in front of my mobile phone number to send text messages abroad?

China Unicom: China Unicom's short message international interoperability service, whether GSM users or CDMA users of Unicom, can send short messages to mobile phone users in 100 countries and regions including Hong Kong, Macao and Taiwan.

Without any opening procedures, mainland Unicom users only need to fill in the sending number in the format of 00+ country code+user number to send short messages to foreign mobile phones. For example, when a user of China Unicom sends an international short message to a mobile phone user in the United States, the American country code "00 1" should be added before receiving the number. Similarly, if you send it to overseas users of Unicom, you can send it to mobile phone users of Unicom by filling in the international code 0086+ user number of China. Charge: 0.8 yuan/article, free of charge.

China Mobile: Users can use international short message service without application.

After editing the short message content, enter: international code (00)+ country code+user number at the sending number to send international short messages; The dialing mode of "+"+country code+user number is not supported at present.

China mobile communication customers send international short messages to operators outside Chinese mainland in Chinese mainland, and the tariff standard is 1.00 yuan/message. China Unicom and China Unicom can send short messages to mobile phone users in 100 countries and regions, including Hong Kong, Macao and Taiwan.

Without any opening procedures, mainland Unicom users only need to fill in the sending number in the format of 00+ country code+user number to send short messages to foreign mobile phones. For example, when a user of China Unicom sends an international short message to a mobile phone user in the United States, the American country code "00 1" should be added before receiving the number. Similarly, if you send it to overseas users of Unicom, you can send it to mobile phone users of Unicom by filling in the international code 0086+ user number of China. Charge: 0.8 yuan/article, free of charge.

China Mobile: Users can use international short message service without application.

After editing the short message content, enter: international code (00)+ country code+user number at the sending number to send international short messages; The dialing mode of "+"+country code+user number is not supported at present.

China mobile communication customers send international short messages to operators outside Chinese mainland in Chinese mainland, and the tariff standard is 1.00 yuan/message.

After roaming to countries and regions outside Chinese mainland, the tariff standard for China mobile communication customers to use international short message service is: roaming short message sending tariff standard ×115%+1.00 yuan/article.

China mobile communication customers receive international short messages for free. .

After roaming to countries and regions outside Chinese mainland, the tariff standard for China mobile communication customers to use international short message service is: roaming short message sending tariff standard ×115%+1.00 yuan/article.

China mobile communication customers receive international short messages for free.