China Mobile is roaming internationally, and it is handled in China. How to calculate only receiving short messages after going to South Korea?

Hello, your number needs to be opened for international, Hong Kong, Macao and Taiwan roaming. In addition, in South Korea, the operator's network standard is WCDMA, so the mobile phone needs to support WCDMA before it can be used normally.

For Beijing Mobile M-Zone customers, only real-name registration customers can handle international, Hong Kong, Macao and Taiwan roaming services. When your total account balance is greater than or equal to 500 yuan, you can apply for opening international, Hong Kong, Macao and Taiwan roaming functions through SMS, website and other channels.

You call 0.99 yuan/minute in South Korea, answer the phone 0.99 yuan/minute, Chinese mainland 0.99 yuan/minute, Maldives and other 35 specific countries/regions 18 yuan/minute, Hong Kong, Macao and Taiwan and other countries/regions 3 yuan/minute; Receiving text messages is free. GSM, M-Zone, Shenzhouxing 5 yuan card customers send SMS messages to domestic numbers (excluding Hong Kong, Macao and Taiwan) at 0.39 yuan/piece, while listening to cards, upgrading standard cards and home card customers send SMS messages to domestic numbers (excluding Hong Kong, Macao and Taiwan) at 0.44 yuan/piece, and send SMS messages 1.29 yuan/piece to Hong Kong, Macao and Taiwan or other countries and regions; Mobile data traffic fee is charged at 0.005 yuan /KB.

Tips: The above tariff standards are RMB currency units.

Please refer to it, thank you.