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Vietnam eSIM – How to Fix SMS Sending Issues When You Can Receive but Can’t Send Messages

This is a real case study from a customer who has consistently used NeoKOSIM's Vietnam eSIM for multiple trips to…

8 months ago

How to get K-gift?

1. Get free gifts : T-Money card, Buldak spicy noodles - All Customers who purchase an SKT eSIM or SIM…

9 months ago

Review Event

Join Our Review Event and Get Rewarded! - We’d love to hear your feedback on your Korea SIM or eSIM…

9 months ago

eSIM Korea – How to fix “Unable to Activate eSIM” Error

If you encounter the "Unable to Activate eSIM" error after activating your eSIM via QR code or manual activation code…

9 months ago

eSIM Korea – How to fix “Data Cannot Be Added” Error

If you encounter the "There's no longer valid code" error after activating your eSIM Korea via QR code or manual…

9 months ago

No Calls or Texts on LTE? How to Check Your Mobile Network

When inserting a Korea SIM card or setting up eSIM Korea into your phone, it’s possible that LTE data works…

10 months ago

Safe, Secure, and Easy Shopping – Only at Our Site!

We’ve upgraded our NeoKOSIM website with a customer-focused design and enhanced security features as of February 1, 2022, to provide…

10 months ago

How to Use Promo Coupon?

* Want to save more on your Korea SIM or eSIM Korea purchase? Use your special discount coupon by following…

10 months ago

How to Set up SKT LTE APN on iOS?

* Some data plans for Korea SIM or eSIM Korea may require you to update the SKT APN settings manually.…

10 months ago

How to track my shipment?

* Local delivery for Korea SIM card - Visit Korea Post office’s website at www.epost.go.kr/ - Enter tracking number in the…

10 months ago

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