KT Prepaid Data SIM

  • Unlimited 4G LTE Data Only
  • Good for 3, 7-DAY DATA PASS
  • Available for Voice Talk App: Skype, Line…
  • Available for Tethering
  • Outgoing calls & Texts are not supported
  • SIM-Swap Immediate Connecting
  • Data Speeds : 5 Mbps
  • To learn more details in Korean, Tap flag!

Save 10% OFF!

PASS (Credit Expiry) Price(10% OFF)
3-DAY (72 hours) USD20 -> 18.00
7-DAY (168 hours) USD33 -> 29.99
Credit Expiry is counted on SIM switching date & time.
SIM works when switching on the day you want to use it.
No Extension & No need to drop off
Surtax 10% Included.
Pickup Points (“Not KT Roaming Booth“)
This SIM Card is able to collect Only at pickup points below.
Incheon Airport T1,T2, AREX(Express Train) Travel Center
Gimpo Airport Station, AREX(Express Train) Travel Center
Seoul Station, AREX(Express Train)Travel Center
Hongdae Station, Link Korea
Order Process
  • Step 1. Order & Payment
  • Step 2. Download Voucher
  • Step 3. Pickup

Order Now !

1 Step 1
Order Details
First Name
Last Name
Customer Details
Pickup Date
I confirm that my phone is unlocked.
Order Notes
0 /
Order ProductQtyTotal
KT Prepaid Data SIM (3/7 DAYS)[field55][field48*field55]

Order Checkpoints

You need to order at least 24 hours prior to collect SIM.
Exceptionally, It’s possible to pick it up at the Hongdae Station in Seoul on the same date as ordering and picking.
Please check 3 points : Unlocked Phone? Phone’s Compatibility? SIM Size?
Customers using phone activated in USA, Canada, Japan, have to make sure that your phone should be unlocked.
For a phone to work in Korea, your phone must support on one of GSM N/W frequencies below.
4G Bands : Band1(2100MHz), Band3(1800MHz), Band8(900MHz)
3G Bands : HSDPA 2100MHz/HSDPA+
Not Supported TD-SCDMA,TD-LTE Bands

Payment Checkpoints

Visa, Master American Express, Discover or PayPal account are accepted.
You can pay with your credit card as a guest on the PayPal Page by Choosing “Pay with my credit or debit card” instead “Log in” if you don’t have PayPal account.
If you are having difficulty paying via PayPal, Naver Shopping Mall for Korean is another way. Click N Pay!
After placing an order, you will receive “Thank you” mail. If you didn’t receive it, please check your spam or junk email folder or notify us by email.
If not paid, it does not proceed to the next step.
Take a picture or screenshot e-Voucher on your phone or print it out.


Pickup Checkpoints

Pickup Points B
Required Documents : Voucher and Passport
Incheon Airport, AREX Travel Center
Terminal 1 : Except KE, KL, AF, DL
Terminal 2 : KE, KL, AF, DL
Gimpo Airport Station, AREX Travel Center
Seoul Station, AREX Travel Center
Hongdae Station, Link Korea, Seoul
Getting Started
Setting configures the correct data APN automatically.
Let the staff can help you when your phone does not work after switching SIM.

Amendment, Cancellation & Refund

Send us email promptly if you want to cancel your order or refund, amend order details.
It is subjected to following our policy.
Before the pickup date: fully refunded.
After pickup date : pickup date is amendable or 90% amount of the total paid price will be refunded.(10% handling fee)
Once ANNEX Korea SIM opened, it is strictly not refundable once sold.
Refund of balance will be paid back by PayPal account.
Contact Us

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