📌 Buyer Notice — Please read before purchasing
South Korea Travel eSIM
10GB High-Speed 5G/4G Data · 10 Days · LG U+ Network + SK Telecom Backup
Network Operators
📡 Coverage & Carrier Details
mobile.three.com.hk
✅ The eSIM automatically connects to LG U+ for the fastest 5G/4G speeds. If LG U+ is unavailable, it seamlessly falls back to SK Telecom — ensuring you stay connected nationwide, from Seoul to Jeju.
Technical Specifications
Full LG U+ & SK Telecom Coverage Across South Korea
🏙️ Major Cities
Seoul (Gangnam, Hongdae, Myeongdong) · Busan · Incheon · Daegu · Daejeon · Gwangju · Ulsan · Suwon
🏖️ Tourist Hotspots
Jeju Island · Gyeongju · Nami Island · Petite France · DMZ area
🚇 Transport & Airports
Incheon & Gimpo Airports · KTX high-speed trains · Seoul Subway lines · Express bus terminals
* LG U+ provides primary 5G coverage. SK Telecom ensures fallback 4G/LTE connectivity nationwide.
Data Policy & Fair Use
📊 Unlimited Data with Fair Use Policy
- 10GB high-speed data at 5G/4G speeds on LG U+ network
- After 10GB, speed reduces to unlimited 384kbps for messaging, maps & emails
- Supports Video chat on Facebook, WhatsApp, LINE, WeChat, QQ, Skype etc.
- To ensure optimal network experience, the service provider manages data usage. Avoid excessive downloading/streaming in short periods.
- No registration required — truly plug & play
- Hotspot/tethering fully supported — share with laptops, tablets, or travel companions
How to Use Your eSIM
Purchase & receive QR code — We'll email your unique eSIM QR code within 24 hours. No physical shipping required.
Install before travel — iOS: Settings → Cellular → Add eSIM → Scan QR. Android: Settings → Connections → SIM manager → Add eSIM.
Arrive in South Korea — Enable Data Roaming. The eSIM connects to LG U+ automatically. SK Telecom serves as backup.
No signal? Restart your device or manually select LG U+ in network settings. Message us for instant support.
Device Compatibility
📱 eSIM Compatible Devices (Required)
- iPhone XS / XR / 11 / 12 / 13 / 14 / 15 / 16 (all models)
- Google Pixel 3 / 4 / 5 / 6 / 7 / 8 / 9 series
- Samsung Galaxy S20 / S21 / S22 / S23 / S24 / Z Fold / Z Flip (eSIM variants)
- iPad Pro / Air / Mini (cellular models with eSIM)
- Most 2020+ flagship Android phones with eSIM support
- Device must be carrier-unlocked — locked phones will NOT work
- iPhone China/Hong Kong dual physical SIM models may NOT support eSIM — check model number
⚠️ Important: Check Settings → About → eSIM IMEI to confirm your device supports eSIM.