Can I send text messages and make phone calls to Korea with Unicom's card? How much do you charge?

Because Unicom numbers charge different fees according to the difference between prepaid and post-paid when roaming internationally. International and Hong Kong, Macao and Taiwan roaming charges /oftenInfo.html can be found in Unicom's online business hall? menuId=000400020002？ Inquire about related tariffs.

Postpaid package:

Prepaid package:

Tip: roaming international to receive SMS is free. In addition, Unicom numbers can only roam internationally after opening the international and Hong Kong, Macao and Taiwan roaming functions. Pre-paid users do not need to apply, and international roaming services in Hong Kong, Macao, Taiwan, Malaysia, South Korea, Vietnam and other regions and countries are opened by default. Post-paid users can log on to the homepage of online business hall and click self-service > handle business.

& gt International and Taiwan, Hong Kong and Macao business > International and Taiwan, Hong Kong and Macao roaming, just choose to open.