To go to Australia for a year, you only need to receive text messages abroad. Do I need to open any business to receive SMS? Is there a charge?

If you need to roam abroad, you need to turn on the international roaming function first. Prepaid users do not need to apply. By default, international roaming services in Hong Kong, Macao, Taiwan, Malaysia, South Korea, Vietnam and other regions and countries are enabled. Postpaid users can log in to the online business hall/sabmm;

4G primary and secondary cards:/02 UPY;