NeoKoSIM

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…

3 days ago

How to get T-Money card?

1. Get free T-Money card. - All Customers who purchase an SKT eSIM or SIM card - Period: Until July…

1 week 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…

1 month ago

Need PayPal account to order?

Do not have a PayPal account? Do not worry at all. You can pay with your credit card as a…

2 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…

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If you encounter the "There's no longer valid code" error after activating your eSIM Korea via QR code or manual…

2 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…

2 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…

2 months ago

Korea SIM : Credit balance and expiry date check?

To check the balance and expiration date of your purchased Korea SIM card, follow these steps: 1. Dial "#00" using…

2 months ago

Korea SIM – Getting Started

Here's a simple way to find out by using a different Korea SIM card. Just follow these steps: 1. Power…

2 months ago

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