IT info
We explain what you want to know before activation in easy-to-read posts.
We are preparing the first post.
We explain what you want to know before activation in easy-to-read posts.
We are preparing the first post.
New number activation
Number porting (MNP)
eSIM activation
Unpaid or suspended
Credit or rehabilitation
Work or second phone
Child’s phone
Activation for foreigners
In-person activation
Choose a SIM
Compare plans
Top-up after activationActivate
How to activateKT online activationLG U+ phone activationHow to sign up as newHow to activate an MVNO postpaid planNumber porting (MNP)eSIM activationIn-person activationPrepaid contract plansMVNO postpaid plansPlan calculatorGet advice
1:1 KakaoTalk chat