How do I get started my New SIM Card? 0 0 – Insert new SIM into your phone . – Check KT LTE Signal and Enjoy it! – Contact us immediately, what if SIM is not working, sunaerang Recent PostsGetting the best Prepaid eSIM plan for data, calls, SMS in S. Korea.How to do eSIM setting manually on the Android Phone?How to do eSIM setting manually on the iOS Phone?Products Review