Ifyou gonna buy a south korea sim card, here and this is the one you need :D
The internet speed is fast and the crew super helpful! And main point is There’s no issue will be left once you finish using the sim card!
Due prev visit now i had issue about to use another sim card :( but this friendly crew who cant lemme knw he or her name lols... he or she did help me on this issue... never enough to say thank you :)
And again If you gonna buy a south korea sim card, here and this definitely is the one you need :D Strongly recommended!👍🏻