Korea SIM

As of June 2026, the main prepaid eSIM/SIM options available for visitors to Korea are as follows. 5G Plans LG U+ 5G : – Provides both mobile data and local voice calls with a Korean phone [...]

5G & LTE Quality and Speed * Q1. What is the average 5G speed in South Korea? -A. As of June 2026, the nationwide average speed across the top three carriers is around 1 Gbps. It provides a [...]

Overview – Save more on your Korea SIM, Korea eSIM, or International eSIM purchase with a promo coupon./span> Simple Steps: – Add your Korea or International eSIM and SIM card [...]

Overview An unlocked phone means your device can freely use overseas eSIMs or SIM cards without carrier restrictions. * How to Check Before Purchasing an eSIM ( or SIM) – 1. Check the [...]

Overview A top-up is required to use voice call service after completing passport verification. You can top up your call balance at the airport roaming center (recommended) or online. Check your [...]

Overview A call top-up is required when you need additional call minutes. You can also extend your KT Korea eSIM validity period for up to 90 days. Check your phone number on your contract sheet, [...]

Overview Call top-up is required when your free minutes are used or when you need more calls. Check your contract and phone number in the your QR code email, as shown in the image below. Simple [...]

Follow these simple steps to check using a different Korea SIM card: 1. Power off your phone. : Turn off your device completely before making any changes to avoid potential issues. 2. Insert a [...]