4G South Korea - Online Registration Guide

Please follow this guide to register your South Korea SIM card before travelling.
Note: Please activate your SIM card at least one day before travel, between 7am to 7pm!
 
1) Go to m.gigausim.com and select your preferred language.
 
 
2) Agree to the Terms and Conditions.
 
 
3) Fill in your credentials. Important notes:
     • Your Mobile number and SIM number are located on the back of your KOREA nano USIM card inside the packaging. Enter only what's inside the red boxes.
     • Reserved date is the date when your SIM card will activate. Set it to when you arrive in South Korea.
     • Please keep in mind that South Korea SIM cards are device-locked; they will work only with the first device they are connected to!
 
 
4) Once you click 'Next', your activation will process. Once this is done, you are complete!