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NeoKOSIM NeoKOSIM NeoKOSIM
  • Korea eSIM
    • SKT eSIM (Data + Voice)
    • KT eSIM (Data + Voice)
    • 5G Unlimited Data Only
    • LGU + 5G eSIM: Data + Voice
  • International eSIM
    • Vietnam eSIM (Data + Voice)
    • Vietnam eSIM : Data Only
    • China eSIM (VPN)
    • Japan eSIM
    • Thailand eSIM
    • Asia eSIM
    • Europe eSIM
  • Korea SIM
    • SKT SIM (Data + Voice)
    • KT SIM (Data + Voice)
    • LGU + SIM (Data+Voice) 5G
    • Korea SIM(585) : All unlimited
    • Korea SIM (100) : All unlimited
    • Korea SIM: 15GB+100min/SMS
    • Recharge : SIM 100
    • Recharge : SIM Basic
  • Korea Pocket WiFi
    • DAY Plan
    • 30-DAY Plan
  • Support
    • About us
    • KT Pickup Points
    • SKT Pickup Points
    • LGU+ Pickup Points
    • Customer Review
    • Sale’s Events
    • Customer Support
    • FAQs
  • My Page
    • My Account
    • My Orders
    • My Cart
    • My Favorites

Archives

Author Archive for: "sunaerang"
Home / (Page 4)
3
By sunaerang
In review
Posted June 17, 2026

Review Event

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 [...]

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2
By sunaerang
In Korea SIM, Korea SIM Card
Posted June 16, 2026

What Are Paid Service Numbers in Korea?

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 [...]

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2
By sunaerang
In International eSIM, Korea eSIM, Refund
Posted June 16, 2026

Refund Policy for Korea and International eSIM orders

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 [...]

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2
By sunaerang
In Refund
Posted June 16, 2026

Refund Policy for Korea eSIM, Korea SIM card and Pocket WiFi orders

Summary For Pickup Products * If your scheduled pickup date has passed, you may either reschedule your pickup or receive a full refund. * Applicable Products : – KT eSIM and SIM Card [...]

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2
By sunaerang
In International eSIM
Posted June 15, 2026

What should I do if I can receive SMS messages but cannot send them on my Vietnam eSIM?

Overview This is a real case reported by a customer who regularly uses NeoKOSIM’s Vietnam eSIM during visits to Vietnam. After arriving in Vietnam, the customer was able to use mobile data, [...]

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1
By sunaerang
In International eSIM
Posted June 15, 2026

Vietnam eSIM FAQ: Phone Number, Data Balance & Valid

Summary Customers frequently ask about how to check their phone number, data usage, and validity period when using a Vietnam eSIM. The following information will help you manage your Vietnam eSIM [...]

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0
By sunaerang
In Korea Pocket WiFi
Posted June 14, 2026

What should I do if my Pocket WiFi is not working?

Overview * This guide explains how to troubleshoot Pocket WiFi Korea models IML500 and IML520 when they cannot connect to the internet or display “No Service.” * If you are using a [...]

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1
By sunaerang
In International eSIM, Korea eSIM
Posted June 14, 2026

How do I set up Roaming eSIM on my Android phone?

KOR Quick Summary – Go to Settings > Connections > SIM card manager → Add mobile plan → Scan QR code – Turn on your new eSIM and select it for Mobile Data – Enable Data [...]

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1
By sunaerang
In International eSIM, Korea eSIM
Posted June 14, 2026

How do I set up Roaming eSIM on my iPhone?

KOR Quick Summary – Go to Settings > Cellular > Add eSIM and scan QR code. – After activation, set Primary and select eSIM for data. – Turn on Data Roaming / Turn off [...]

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3
By sunaerang
In Korea Pocket WiFi
Posted June 13, 2026

How do I connect my Korea Pocket WiFi to my phone?

Getting Started * Follow these Simple Steps: – Turn on the Pocket WiFi device. – Open Settings on your phone. – Select the SSID (WiFi network name) shown on the Pocket WiFi [...]

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