Stay connected during your trip with the Flash Global SIM eSIM on Korea's SKT network. Just scan the QR code sent by email to install it, with no need to pick up a physical SIM card or register your ID. Choose a validity from 1 to 20 days to match your trip, and keep using data at a reduced speed after your daily 2GB of high-speed data.

Stay connected in Korea
on the SKT network

The Flash Global SIM South Korea eSIM is a data-only eSIM on the SKT network. Scan the QR code sent by email to install it instantly, without queuing for a physical SIM card or registering your ID. Choose 1, 3, 5, 7, 10, 12, 15 or 20 days to suit your trip.

2GB of high-speed data daily, then keep going

Enjoy up to 2GB of high-speed data per day at 4G/5G speeds (5G where available). After 2GB, you can keep using data at a reduced speed, and high-speed data resets the next day. Hotspot is supported.

As a data-only plan, it has no local number, calls or SMS. Use apps such as FaceTime, WhatsApp, Skype or iMessage to call and message.

Install within 90 days, valid from scanning

Scan the QR code to install within 90 days of purchase. Validity starts when the QR code is scanned, so scanning on the day you start using it is recommended. Works on unlocked eSIM-compatible phones (e.g. iPhone XR/XS and later, Samsung Galaxy S21 and later).

※ The eSIM QR code can only be scanned once. Do not delete the eSIM until the end of your trip.
※ Phone compatibility is determined by the manufacturer.

• Enter a valid email address when booking. The eSIM QR code will be emailed to you separately.

• Follow the email instructions and scan the QR code from your phone's cellular (mobile data) settings page, not from the camera app.

• Connect to a stable internet connection (e.g. Wi-Fi) before scanning the QR code.

Good to know

• Install within 90 days of purchase. Validity starts when the QR code is scanned.

• Scanning on the day of use is recommended.

Cancellation & refund

• This product cannot be cancelled or refunded after booking.

Booking information

• The eSIM is delivered by email. Failure to provide a valid email address will delay eSIM processing.

What to bring

• An unlocked eSIM-compatible phone

Usage information

• No ID registration (KYC) required.

• Data only: no local number, calls or SMS.

• A daily 2GB fair usage policy applies. If you exceed it, speed is reduced and high-speed data resets the next day.

• 5G is available only in supported areas.

• The eSIM must be scanned and used within 90 days of purchase. Expired eSIMs cannot be refunded or extended.

• The eSIM QR code can only be scanned once. Scan it on the intended phone and do not delete the eSIM until the end of your trip. Deleted eSIMs cannot be recovered or replaced.

• Phone compatibility is determined by the manufacturer.