The service quality of Korea SIM is great!! Even I'm a Korean, I haven't been familiar to use this kind of service. There were some issues, but they're trying to solve my problems as soon as possible. I was amazing that it was not their business hour. Later the issue was caused by my real sim. When you go to Korea, you should buy and use this SIM. Then your trip will be no problem at Mobile Internet Service!!
Comments can be added by Member only.