KT skylife [Foreigner] Can I use data overseas without signing up for a data roaming plan?
스카이라이프 [Foreigner] Can I use data overseas without signing up for a data roaming plan? Yes. However, if you have registered data roaming blocking service, please inquire through (Customer Center) 1588-3002 (paid) and 114 (free) via mobile phone. ※ R…