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Mobile Service in Korea

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How to Activate (for Korea SIM BLUE and RED)

Korea SIM Card

How to Activate ( for Korea SIM BLUE )

Go to 'krsim.net/act'

STEP1. Insert your SIM card into your phone. (Be cautious of the SIM size in your phone.)

STEP2. Set your phone, following steps written below. (until the kt or LTE logo appears)

Settings, Airplane mode off, Wi-Fi off, Data Network on, Repeat to turn on and off the power about 4-5 times Power on / off  

STEP3. Go to "krsim.net/act", submit information and finish registration.

SIM Card  

USIM Number and Mobile Number are printed in a sticker on this
manual or on the SIM itself.

passport  

When you upload the image of your passport, make sure that your
photo and passport number are clearly shown.
(If not, you might have to upload it again.)

Application is open 24/7. Approval will take approximately 5 minutes.
Finished. Be sure to check Notice and precautions. Thank you

How to Solve Internet Related Problems

If your internet doesn’t work even after the activation is completed, follow this step.

Android Phone

[Settings] → [Wireless and Networks] → [Mobile Networks] → [Access Point Names] →
[New APN] → input the values on the right rectangle → choose [KT] → restart

Name: KTM
APN: alwayson.ktfwing.com
MMSC: http://mmsc.ktfwing.com:9082
MCC: 450

Iphone (before Iphone6)

1[Setting] → [General] → [Reset] → [Reset Network Settings]

2[Setting] → [Carrier] → Turn off [Automatic] → Press [KT] network → restart

After Iphone6 (including Iphone6)

1(under WIFI condition) go to “www.unlockit.co.nz” → click “Create APN”

2Country : Korea → Carrier : KT → click “Create APN”

3“Install Carrier APN” appears → restart

Attention

Before using the SIM card, make it sure to register your card through the mobile website. ('krsim.net/act')

Please be cautious that when the credit balance for 100 minutes voice call and 100 text messages is exhausted, all the services can be terminated.

Compatible with unlocked LTE or WCDMA phone

You can enjoy LTE with the phone which supports Band1(2.1GHz), Band3(1.8GHz) and Band8(900MHz).
Otherwise, 3G will be applied.

Data is unlimited but the speed will be slowed down to 400Kbps after 10GB.

On the activation, the valid period begins to count down.

The product is for foreigners. User’s Passport is needed to complete self registration. 한국 여권의 경우 외국거주 증명서가 추가로 등록되어야 합니다.

To use the kt wifi service, contact to CS center with wifi Mac Address.

You cannot make international calls(001 etc.)

Up to two SIM card can be registered per one passport

Opened product cannot be refunded.

Customer Center

Please do not hesitate to contact us for any further questions.

about Purchase or Pick-up : Please send me Facebook Message to ID 'krsim'.
(Your inquiries are responded as checked during the business hours)

about Product, Service, or Register

  1. · Call : 1544-4344(paid call)
    · Mail : whomsim@atnetworks.co.kr
  2. · Operation Hours (7 days a week)
    Monday to Friday : 9AM ~ 8PM
    Weekends and Holidays : 9AM ~ 6PM

How to Activate ( for Korea SIM RED )

Go to 'sim.ktmmobile.com'

STEP1. Go to "sim.ktmmobile.com" (in free Wi-Fi), submit information and finish registration.

SIM Card  

USIM Number and Mobile Number are printed in a sticker on this
manual or on the SIM itself.

passport  

When you upload the image of your passport, make sure that your
photo and passport number are clearly shown.
(If not, you might have to upload it again.)

Your SIM card will be activated 60 minutes after your registration. If you register after the working hours, activation process will be completed after 9 am on the next day. Operation hours : Mon-Fri (9AM-8PM), Weekend&Holiday (10AM-8PM) , (7days a week)

STEP2. Insert your SIM card into your phone. (Be cautious of the SIM size in your phone.)

STEP3. Set your phone, following steps written below.

Settings, Airplane mode off, Wi-Fi off, Data Network on, Repeat to turn on and off the power about 4-5 times Power on / off  

How to Solve Internet Related Problems

If your internet doesn’t work even after the activation is completed, follow this step.

Android Phone

[Settings] → [Wireless and Networks] → [Mobile Networks] → [Access Point Names] →
[New APN] → input the values on the right rectangle → choose [KT] → restart

Name: KTM
APN: alwayson.ktfwing.com
MMSC: http://mmsc.ktfwing.com:9082
MCC: 450

Iphone (before Iphone6)

1[Setting] → [General] → [Reset] → [Reset Network Settings]

2[Setting] → [Carrier] → Turn off [Automatic] → Press [KT] network → restart

After Iphone6 (including Iphone6)

1(under WIFI condition) go to “www.unlockit.co.nz” → click “Create APN”

2Country : Korea → Carrier : KT → click “Create APN”

3“Install Carrier APN” appears → restart

Attention

Before using the SIM card, register your card through the mobile website. ('sim.ktmmobile.com')

All LTE or WCDMA country unlock phones from overseas are available.

This SIM card must be inserted in '1st SIM slot' supporting LTE or WCDMA in case of dual SIM phone.

This SIM card is valid for 30 days after your registration.
(Even in case of all credit used up, you can still answer call and receive messages for free for scheduled 30 days. It will not be cut off.)

Activation with Korean Passport is unavailable.

Korean SKT 3G(WCDMA) phones can be used (however, MMS or other additional services may be limited).
And SKT 2G and all LGU+ phones can not be used.

Customer Center

Please do not hesitate to contact us for any further questions.

about Purchase or Pick-up : Please send me Facebook Message to ID 'krsim'.
(Your inquiries are responded as checked during the business hours)

about Product, Service, or Register

  1. · Free : 080-770-0114 (on any phone)
    · Charged : 1899-6283 / 070-4906-6283
  2. · Operation Hours (7 days a week)
    Monday to Friday : 9AM ~ 8PM
    Weekends and Holidays : 10AM ~ 8PM