O2
UNiDAYS 학생 할인
O2의 최신 혜택
o2 Switch Up
Swap your current phone for any of the latest and greatest or one you’ve been eyeing up for a while!
Roam Freely
Roam Freely - The only major network that isn't bringing back EU roaming charges for anyone.
UNiDAYS 학생 할인
Swap your current phone for any of the latest and greatest or one you’ve been eyeing up for a while!
Roam Freely - The only major network that isn't bringing back EU roaming charges for anyone.