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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 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 [...]

A Question We Hear All the Time – One of the most common questions we receive from visitors to Korea is: “I am about to order for the third time, and I am still a bit confused. Which [...]

Overview Last updated: June 2026 All three of Korea’s major carriers — SKT, KT, and LGU+ — offer prepaid Korea eSIM plans built specifically for foreign travelers. That’s good news, [...]

Get a free T-Money card. – Available for customers who purchase an SKT, KT, or LG U+ Korea eSIM or SIM card. – A 2-Day Plan is required. – Promotion period: Until further [...]

Overview You can track the delivery status of your Korea SIM card shipment online using the tracking number provided in your shipping confirmation email. Simple Steps – Visit the Korea Post [...]

Overview * If you order a Korea SIM card from NeoKOSIM, your SIM card will be delivered directly to your address in Korea via Korea Post Express Mail. * Orders placed before 4:00 PM (KST) are [...]

Let’s Join Our Review Event and Get Rewarded! – We’d love to hear your feedback on your Korea SIM or eSIM Korea or Pocket WiFi Korea or all around eSIMs experience! – As a thank [...]

Summary * Some KT MVNO Korea SIM products include unlimited domestic voice calls within Korea. * However, calls made to certain paid service numbers are not included in the unlimited calling [...]

Summary * Refundable Cases : – A full refund will be issued if the order is cancelled before the eSIM QR code is issued. * Non-Refundable Cases : – Once the eSIM QR code has been [...]