Originally Posted by
abraxis
The SIM comes with 20,000 won for voice calls. If you want data, you choose one of the data packages that get subtracted from the 20,000 won.
If you buy online, you can partition that data in advance so when you pick up your card, it's already done and ready to use.
Ah I see - it just gets taken away from the 20k wan amount. Got it.
How does return of this work, as the website makes it look like you need to mail to back on your own? Can you return it at the pickup spot?