π What You Need
- β’eSIM-compatible smartphone
- β’Credit or debit card for purchase
Step-by-Step Guide
1
Check if your phone supports eSIM
Most modern iPhones (XS and later) and Android flagships support eSIM. Check Settings β Cellular/Mobile Data.
2
Purchase an eSIM plan
Top providers: Airalo, Maya Mobile, KT eSIM, Roamight. Airalo is the most popular and user-friendly.
- π‘Purchase before arrival for seamless connectivity at the airport
- π‘Compare plans on esimdb.com
3
Install the eSIM
Scan the QR code via Settings β Cellular β Add Cellular Plan. Or install directly in the provider's app.
4
Activate in Korea
Some plans activate immediately upon installation, others activate when your device connects to the Korean network.
π‘ Insider Tips
- βData-only eSIMs don't give you a Korean number β use KakaoTalk or WhatsApp for calls
- βFor a Korean number, you need a physical USIM or a registered local plan
- βTypical pricing: 3GB/30 days ~$10β15, 10GB/30 days ~$25β30
- βDual SIM phones can use eSIM + home SIM simultaneously