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Prepaid SIM

Prepaid SIM

  • For voice and text message service, you can easily top up an amount from 10,000 KRW to 50,000 KRW at an Airport roaming center or through our website.
  • You can enjoy unlimited data within the service period, which can be extended by 5, 10, 20 and 30 days.

After 3GB of data usage on a line in a day, you may still use data service unlimited at the speed of 5Mbps.
You get your daily 3GB every midnight.

You can use your own mobile phone with a KT SIM card.
This will give you a local number in Korea, and enable you to enjoy unlimited data, low-priced voice calls and text messages.

※ Requirements: ID card(passport or certificate of alien registration)

KT Prepaid SIM

  • Use the Internet as much as you want with unlimited access to data!
  • You can receive voicemails and text messages free of charge!
  • Use the phone you brought from home in Korea!

SIM Card Type

(※ Incl. VAT)

Kinds of SIM cards
Price Period of Use
(Based on 24 hours)
6,600 KRW 1Day(24h)
27,500 KRW 5Days(120h)
38,500 KRW 10Days(240h)
60,500 KRW 20Days(480h)
71,500 KRW 30Days(720h)

Fee

Rates Details

Use Rates
Data Incoming Voice/Text messages Outgoing Voice/Text message
included in the amount of a type purchase Free Operated by separate rate

Outgoing voice/message rate

(※ Incl. VAT)

Category Rates
Voice Calls Domestic 4.4 Won/sec The amount spent on voice and text messaging is automatically deducted from the prepaid amount.
International Operated by separate rate
Text Messages Domestic 110 Won/message
International 330 Won/message
  • ※ MMS can not be sent
  • ※ Country where LMS is available
    Australia, Bangladesh, Brunei, Bulgaria, China, Czech Republic, Hong Kong, Hungary, India, Indonesia, Japan, Macau, Malaysia, Pakistan, Philippines, Saudi Arabia, Singapore, Slovakia, Taiwan, Thailand, United Kingdom, United States

Recharge and Extension

Prepaid SIM card recharge : You can recharge the credit from 5,500 KRW up to 55,000 KRW (VAT included).
Prepaid SIM card validity extension : You can extend the validity of an existing SIM card for 5/10/20/30 days.

SIM card purchase and use instructions

  • Confirmation of items prior to use of service.

    Step 1 Confirmation of items prior to use of service.
    • Before using the service, confirm if your country lock has been terminated by contacting your communication company!
  • Visit Roaming Center (Incheon/Gimpo/Gimhae)

    Step 2 Visit KT Roaming Center (Incheon/Gimpo/Gimhae/Busan Harbor)
    • Required Documents : ID cards(passport, residence card, etc.)
  • Receipt of SIM card /Test if it is usable or not / Payment

    Step 3 Receipt of SIM card /Test if it is usable or not / Payment
    • After receipt of SIMcard, test if it is usable or not.
    • Receipt by a third party is not possible.
    • Payment is possible with a credit card or a check.

International Telephone Rates

???? ???
Country Country Code Voice (rate per second)
In English In Korean
AFGHANISTAN ?????? 93 21.56
ALASKA ???? 1 7.48
ALBANIA ???? 355 21.56
ALGERIA ???? 213 21.56
ANDORRA ??? 376 21.56
ANGOLA ??? 244 21.56
ANGUILLA ??? 1 21.56
ANTARTICA ???? 672 21.56
ANTIGUA & BARBUDA ???? 1 21.56
ARGENTINA ????? 54 21.56
ARMENIA ????? 374 21.56
ARUBA ??? 297 21.56
ASCENSION ??? 247 21.56
AUSTRALIA ?? 61 21.56
AUSTRIA ????? 43 21.56
AZERBAIJAN ?????? 994 21.56
AZORES IS ???? ? 351 21.56
BAHAMAS ??? 1 21.56
BAHRAIN ??? 973 21.56
BANGLADESH ????? 880 24.31
BARBADOS ????? 1 21.56
BELARUS ???? 375 21.56
BELGIUM ??? 32 21.56
BELIZE ??? 501 21.56
BENIN ?? 229 21.56
BERMUDA ??? 1 21.56
BHUTAN ?? 975 21.56
BOLIVIA ???? 591 21.56
BOSNIA ????-?????? 387 21.56
BOTSWANA ???? 267 21.56
BRAZIL ??? 55 21.56
BRUNEI ???? 673 21.56
BULGARIA ???? 359 21.56
BURKINA FASO ???? ?? 226 21.56
BURUNDI ??? 257 21.56
CAMBODIA ???? 855 24.31
CAMEROON ??? 237 21.56
CANADA ??? 1 7.48
CAPE VERDE ???? 238 21.56
CAYMAN IS ????? 1 21.56
CENTRAL AFRICAN REP. ?????? 236 21.56
CHAD ?? 235 21.56
CHILE ?? 56 21.56
CHINA ?? 86 24.31
CHRISTMAS IS/PACIFIC ???????(???) 586 21.56
COCOS IS ??? 61 21.56
COLOMBIA ???? 57 21.56
COMOROS ??? 269 21.56
COOK IS ???? 682 21.56
COSTA RICA ????? 506 21.56
CROATIA ????? 385 21.56
CUBA ?? 53 21.56
CYPRUS ????? 357 21.56
CZECH REP. ????? 420 21.56
DEM.PEOPLE'S REP. OF THE CONGO ??????? 242 24.86
DENMARK ??? 45 21.56
DIEGO GARCIA ??????? 246 21.56
DJIBOUTI ??? 253 21.56
DOMINICA IS ???? 1 21.56
DOMINICAN REP. ??????? 1 21.56
EAST TIMOR ???? 670 21.56
ECUADOR ???? 593 21.56
EGYPT ??? 20 21.56
EL SALVADOR ????? 503 21.56
EQUATORIAL GUINEA ????? 240 21.56
ERITREA ????? 291 21.56
ESTONIA ????? 372 21.56
ETHIOPIA ????? 251 21.56
FAEROE IS ????? 298 21.56
FALKLAND IS ?????? 500 21.56
FIJI ?? 679 21.56
FINLAND ??? 358 21.56
FRANCE ??? 33 21.56
FRENCH GUIANA ???? ??? 594 21.56
FRENCH POLYNESIA ???? ????? 689 27.06
GABON ?? 241 21.56
GAMBIA ??? 220 21.56
GEORGIA ??? 995 21.56
GERMANY ?? 49 21.56
GHANA ?? 233 21.56
GIBRALTAR ???? 253 21.56
GREECE ??? 30 21.56
GREENLAND ???? 299 21.56
GRENADA ???? 1 21.56
GUADELOUPE IS ???? 590 21.56
GUAM ? 1 21.56
GUATEMALA ???? 502 21.56
GUINEA BISSAU ??? ???? 245 21.56
GUINEA REP ??? 224 21.56
GUYANA ???? 592 21.56
HAITI ??? 509 21.56
HAWAII ??? 1 7.48
HONDURAS ???? 504 21.56
HONGKONG ?? 852 14.08
HUNGARY ??? 36 21.56
ICELAND ????? 354 21.56
INDIA ?? 91 24.31
INDONESIA ????? 62 24.31
IRAN ?? 98 21.56
IRAQ ??? 964 21.56
IRELAND ???? 353 21.56
ISRAEL ???? 972 21.56
ITALY ??? 39 21.56
IVORY COAST ??????? 225 21.56
JAMAICA ???? 1 21.56
JAPAN ?? 81 14.08
JORDAN ??? 962 21.56
KAZAKHSTAN ????? 7 24.27
KENYA ?? 254 21.56
KIRIBATI ???? 686 21.56
KUWAIT ???? 965 21.56
KYRGHYZSTAN ?????? 996 21.56
LAO P.D.R. ??? 856 21.56
LATVIA ???? 371 21.56
LEBANON ??? 961 21.56
LESOTHO ??? 266 21.56
LIBERIA ????? 231 21.56
LIBYA ??? 218 21.56
LIECHTENSTEIN ?????? 423 21.56
LITHUANIA ????? 370 21.56
LUXEMBURG ????? 352 21.56
MACAU ??? 853 21.56
MACEDONIA ????? 389 21.56
MADAGASCAR ?????? 261 21.56
MADEIRA ???? ? 351 21.56
MALAWI ??? 265 21.56
MALAYSIA ????? 60 24.31
MALDIVES ??? 960 21.56
MALI ?? 223 21.56
MALTA ?? 356 21.56
MARSHALL IS ???? 692 21.56
MARTINIQUE ????? 596 21.56
MAURITANIA ????? 222 21.56
MAURITIUS ???? 230 21.56
MAYOTTE ??? 269 21.56
MEXICO ??? 52 21.56
MICRONESIA ???????? 691 21.56
MOLDOVA ??? 373 21.56
MONACO ??? 377 21.56
MONGOLIA ?? 976 24.31
MONTENEGRO ????????? 382 23.76
MONTSERRAT ???? 1 21.56
MOROCCO ??? 212 21.56
MOZAMBIQUE ???? 258 21.56
MYANMAR ??? 95 24.31
NAMIBIA ???? 264 21.56
NAURU ??? 674 21.56
NEPAL ?? 977 24.31
NETHERLANDS ???? 31 21.56
NETHERLANDS ANTILLES ????? ???? 599 21.56
NEW CALEDONIA ?????? 687 21.56
NEW ZEALAND ???? 64 21.56
NICARAGUA ???? 505 21.56
NIGER ??? 227 21.56
NIGERIA ????? 234 21.56
NIUE IS ??? 683 21.56
NORFOLK ??? ? 672 21.56
NORWAY ???? 47 21.56
OMAN ?? 968 21.56
PAKISTAN ???? 92 24.31
PALAU ??? 680 21.56
PALESTINE ????? 1284 25.96
PANAMA ??? 507 21.56
PAPUA NEW GUINEA ??????? 675 21.56
PARAGUAY ???? 959 21.56
PERU ?? 51 21.56
PHILIPPINES ??? 63 24.31
POLAND ??? 48 21.56
PORTUGAL ???? 351 21.56
PUERTO RICO ?????? 1 21.56
QATAR ??? 974 21.56
REP. OF THE CONGO ?? 242 21.56
REUNION ???? 262 21.56
ROMANIA ???? 40 21.56
RUSSIA ??? 7 21.56
RWANDA ??? 250 21.56
SAIPAN ??? 670 21.56
SAN MARINO ???? 378 21.56
SAOTHOME & PRINCIPE ??? & ???? 239 21.56
SAUDI ARABIA ??????? 966 24.27
SENEGAL ??? 221 21.56
SERBIA ???? 381 22.66
SEYCHELLES ??? 248 21.56
SIERRA LEONE ????? 232 21.56
SINGAPORE ???? 65 14.08
SLOVAKIA ????? 421 21.56
SLOVENIA ????? 386 21.56
SOLOMON IS ????? 677 21.56
SOMALIA ???? 252 21.56
SOUTH AFRICA ???????? 27 21.56
SOUTH SUDAN ??? 211 21.56
SPAIN ??? 34 21.56
SRI LANKA ???? 94 24.31
ST. HELENA ?????? 290 21.56
ST.KITS & NEVIS ????? & ??? 1 21.56
ST.LUCIA ?????? 1 21.56
ST.PIERRZ & MIQUELON ??????? 508 21.56
ST.VINCENT ?????? 1 21.56
SUDAN ?? 249 21.56
SURINAME ??? 597 21.56
SWAZILAND ????? 268 21.56
SWEDEN ??? 46 21.56
SWITZERLAND ??? 41 21.56
SYRIA ??? 963 21.56
TAIWAN ?? 886 14.08
TAJIKISTAN ????? 992 21.56
TANZANIA ???? 255 21.56
THAILAND ?? 66 24.31
TOGO ?? 228 21.56
TONGA ?? 676 21.56
TRINIDAD TOBAGO ????? & ??? 1 21.56
TUNISIA ??? 216 21.56
TURKEY ?? 90 21.56
TURKMENISTAN ??????? 993 21.56
TURKS and CAICOS IS ???????? 1 21.56
TUVALU ??? 688 21.56
U.S.A. ?? 1 7.48
UGANDA ??? 256 21.56
UKRAINE ????? 380 21.56
UNITED ARAB EMIRATES ??????? 971 21.56
UNITED KINGDOM ?? 44 21.56
URUGUAY ???? 598 21.56
UZBEKISTAN ?????? 998 24.31
VANUATU ???? 678 21.56
VENEZUELA ????? 58 21.56
VIETNAM ??? 84 24.31
VIRGIN IS(U.S.A) ??? ???? 1 21.56
WALLIS AND FUTUNA ???&??? 681 21.56
WESTERN SAMOA ???? 685 21.56
YEMEN ARAB REP ????? 967 21.56
ZAMBIA ??? 260 21.56
ZIMBABWE ???? 263 21.56
AMERICAN SAMOA ??? ??? 1 21.56
BRITISH VIRGIN IS ??? ???? 1 21.56

※ Incl. VAT

※ The international call rate for the Prepaid SIM is based on 001.

Cautions

  • KT SIM does not support the personal authentication.
  • Calls will?be restricted when used for illegal spam calls.
  • The amount spend on voice top-up and extension of the expiration date is non-refundable.
  • To use this service, the country lock on your device must be turned off.Please contact your current telecommunications company to make sure that the country lock is off.
  • This service is available for devices equipped with WCDMA function.
  • This service may not be able to be used with all device models and frequency bands.
  • After installing the SIM, the device may need to be turned on/off up to 5 times to recognize the SIM, depending on the device model.
  • Video calls may not be available with all mobile phone models.
  • For more information related to products, please contact KT roaming customer service.
  • +82-2-2190-0901(free everywhere at KT mobile phone, press 7 for foreign customer)
      # for foreign customer : Mon~Fri, 9AM~6PM local time? (Except on holidays)

SIM Settings

  1. 1Turn off mobile phone power, install SIM into SIM card slot.
  2. 2Turn on power, set Wi-Fi flight mode to OFF and Data Network to ON.

  3. 3After double-re booting, confirm if the antenna is well indicated.
    • For indication of "Non-service area" : Re-boot until the antenna is indicated.
    • For indication of "no chip card" to the antenna : Check if SIM is properly set. If it fails to continue recognizing SIM, check if the terminal is unusable. (For exchange and refund, inquire into the store.)
  4. 4If the carrier “KT” is chosen, but there is no data access, check the APN setup.

    (Set-up → Show Networks → Mobile Network → Access Point Name)

    • In case of auto-identification : Select the relevant APN.
    • In case of non-auto-identification : Add menu button → new APN at APN. Input/save following items.
    APN (LTE)
    lte.ktfwing.com
    MCC
    450
    MMSC
    http://mmsc.ktfwing.com:9082
    MNC
    08
  1. 1Set Wi-Fi and flight mode to OFF and cell roller data to ON.
    • Post- iPhone6 models need setting to LTE activation → data exclusive use.
  2. 2Turn off mobile phone power and install SIM to chip slot.
  3. 3After double-rebooting, check if the antenna is well indicated.
    • For indication of "Non-service area" : Re-boot until the antenna is indicated.
      ※ Pre-iPhone4S models may take more than 15 minutes for the antenna to be indicated.
    • For indication of “no chip card” to the antenna : Check if SIM is properly set. If it fails to continue recognizing SIM, check if the terminal is unusable.
  4. 4If the carrier “KT” is chosen, but there is no data access, first try deleting the phone’s profile
    (Set-up → General → Profile) before turning on the device again.
    • ※ Once deleted, the profile cannot be restored. Only perform this step if you have tried all of the other previous options.
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