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NeoKOSIM NeoKOSIM NeoKOSIM
  • Services
    • Korea eSIM Products
    • Int’l eSIM Products
  • Shop
  • About us
    • Who we are
    • Why NeoKOSIM
  • Events
    • Special Offers 2026
  • FAQs
  • Support
    • KT Pickup Points
    • SKT Pickup Points
    • LGU+ Pickup Points
    • Customer Review
    • Customer Support

esim

Home / esim /
1
By sunaerang
In esim
Posted August 3, 2026

Why Choose a Vinaphone Local eSIM for Vietnam with a Local Phone Number?

Is Data Alone Enough for Your Trip to Vietnam? Having mobile data is essential when traveling in Vietnam, but have you ever found yourself needing a local phone number? For example, you may need [...]

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1
By sunaerang
In esim
Posted July 8, 2026

How do I verify my passport to activate voice calls on my eSIM?

Why verify my passport? Passport verification is required to activate voice calls on an SKT Korea eSIM. Before starting the verification process, check your contract number and phone number in [...]

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0
By sunaerang
In esim
Posted July 8, 2026

How do I rename (label) an eSIM on iPhone and Android?

Quick Tips – Use simple names like Primary, Travel, Data, or Work. – Helpful when using multiple SIMs or traveling abroad. – Renaming does not affect your plan or connectivity. [...]

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0
By sunaerang
In esim
Posted July 8, 2026

How do I manually install an eSIM on an Android Phone?

Quick Setup Guide – Go to Settings > Connections – Tap SIM Card Manager. – Tap Add Mobile Plan. – Scan the QR code of eSIM. – Tap Enter Details Manually at the [...]

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0
By sunaerang
In esim
Posted July 2, 2026

How do I install a Local eSIM on an iPhone?

Step 1: Install Local eSIM (for Korea, Vietnam, Japan, Thailand) 1. Go to Settings > Cellular > Add eSIM > Use QR Code 2. Scan the QR code (from another device or printout), or use the [...]

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0
By sunaerang
In esim, order
Posted July 1, 2026

Where Can I Find My Voucher?

What for Voucher? – The voucher is used to collect your ordered Korea eSIM, SIM card, or Pocket WiFi, T-Money card by showing it to the staff at the designated pickup location, such as the [...]

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5
By sunaerang
In esim, K-SIM
Posted June 27, 2026

How can I check if my device supports eSIM?

Overview & Critical Requirements Before purchasing a Korea or International eSIM, please ensure your device meets the following conditions. Otherwise, your eSIM may not activate properly. [...]

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3
By sunaerang
In esim, International eSIM, Korea eSIM, Korea SIM
Posted June 17, 2026

How to Get a T-money Card with Your Korea eSIM or SIM Card?

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 [...]

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CEO : SUNAE CHUNG | Company : NeoKOSIM
Business Register No : 197-27-00-198

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