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Overseas Double-Teigaku(3G)

What is Overseas Double-Teigaku?

This service is recommended for users who want to use the Internet overseas in the same way as they do in Japan and who are worried about expensive charges. (No application required!)

What is Overseas Double-Teigaku?

Overseas Double-Teigaku (3G) is a flat-rate overseas packet communication service available by connecting to specified overseas carriers.
Up to approximately 200,000 packets of packet communication for a maximum charge of ¥1,980/day (tax exempt), and ¥2,980/day (exempt) no matter how much you use!Of the approximately 200 countries in the world, this service is available in 119 countries and regions.

Packet communication charge / Upper limit (tax exempt) Application
Up to approximately 200,000 packets (¥40,000) is a maximum of ¥1,980/day [*]
No matter how much you use, the maximum is ¥2,980/day [*]
Not required
  • * The upper limit is the amount for transmission during one day of Japan time (0:00 to 23:59), not the local time at the destination. This is not a monthly flat rate.
  • * Click here for details about packet communication charges up to the upper limit.

Notes

  • When using au World Service GSM, be sure to manually select (fix) an eligible carrier once you reach your destination. With automatic selection, there is a risk of connecting to a carrier that is not covered, resulting in higher packet communication charges.

  • Use of voice calls, SMS (C-mail), and international SMS are not covered.
  • The free call allowance for rate plans do not apply to the communication charges of Overseas Double-Teigaku.

Packet communication charge / Upper limit (tax exempt)

Communication charge before discount Upper Limit Packet communication charge up to the upper limit
smartphone Feature phone
CDMA GSM
Up to ¥40,000 worth of use [1] ¥1,980 [3] ¥0.2/packet ¥0.35/packet ¥50 up to 50 packets; ¥0.2/packet afterwards [2]
Exceeding ¥40,000 of use ¥2,980 [3]
  • [1] Approximately 200,000 packets for smartphones and mobile phones (GSM) and approximately 114,000 packets for mobile phones (CDMA).
  • [2] When using packet communication, each transmission incurs the minimum charge.
  • [3] The upper limit is the amount for transmission during one day of Japan time (0:00 to 23:59), not the local time at the destination. This is not a monthly flat rate.

Supported models

3G models

  • ・iPhone 4S
  • ・3G smartphone
  • ・3G Feature phone

Applicable condition

Subscriptions to both of the following services are required for Overseas Double-Teigaku.

Subscription to one of the Internet connection services

  • IS NET course
  • EZ WIN course

Subscription to a flat-rate domestic packet service or rate plan

  • Double-Teigaku-Super Light
  • IS Flat
  • Plan E Simple
  • Unlimited Calling Plan(Mobile phone)
  • Unlimited Calling Plan(Mobile phone・Data)

Eligible carriers

Only carriers that are eligible for the Overseas Double-Teigaku service are listed below. Click an area to show its eligible carriers by country.

The areas eligible for Overseas Double-Teigaku differ with 4G LTE models and 3G models. Customers using 4G LTE models, click here to check eligible areas.

Country/region GSM carrier CDMA carrier
Carrier (Abbreviation) Name displayed on screen Carrier (Abbreviation) Name displayed on screen
North America and South America
USA AT&T AT&T Verizon Wireless GLOBAL, Roaming, CDMA_USA
El Salvador All carriers are eligible for the Overseas Double-Teigaku service. You will be automatically connected to one of the carriers. - -
Canada All carriers are eligible for the Overseas Double-Teigaku service. You will be automatically connected to one of the carriers. - -
Guadeloupe Digicel Digicel-F - -
Suriname Digicel Digicel-F - -
Dominicana Republic Compania Dominicana de Telefonos CLARO DOM - -
Trinidad and Tobago Digicel Digicel - -
Puerto Rico AT&T AT&T - -
Brazil TIM CELULAR TIM Brazil, TIM BRASIL - -
French Guiana Digicel Digicel-F - -
Peru AMERICA MOVIL PERU CLARO PER - -
Martinique Digicel Digicel-F - -
Mexico Radiomovil
DIPSA
TELCEL, Telcel GSM, 334020 Iusacell GLOBAL, Roaming, CDMA_MEX
US Virgin Islands AT&T AT&T - -
Asia and Oceania
China All carriers are eligible for the Overseas Double-Teigaku service. You will be automatically connected to one of the carriers.
South Korea All carriers are eligible for the Overseas Double-Teigaku service. You will be automatically connected to one of the carriers.
Taiwan All carriers are eligible for the Overseas Double-Teigaku service. You will be automatically connected to one of the carriers.
Hong Kong All carriers are eligible for the Overseas Double-Teigaku service. You will be automatically connected to one of the carriers.
Afghanistan Afghan Wireless Communication Company AWCC, AFG AWCC - -
India Aircel Aircel Reliance GLOBAL, Roaming, CDMA_IND
MTNL dolphin, IN-DOLPHIN
Vodafone India Vodafone IN, Vodafone Essar, 40405, 40411, 40420, 40427, 40430, 40443, 40446
Indonesia PT Hutchison 3 Mobile-8 Smartfren GLOBAL, Roaming, CDMA_IDN
PT INDOSAT IND INDOSAT - -
Cyprus CYTA mobile Vodafone CYTAVODA, CYTAMOBILE-VODAFONE - -
Singapore All carriers are eligible for the Overseas Double-Teigaku service. You will be automatically connected to one of the carriers. - -
Sri Lanka Mobitel Mobitel,
MOBITEL
- -
Hutchson Hutch
Thailand All carriers are eligible for the Overseas Double-Teigaku service. You will be automatically connected to one of the carriers. - -
Pakistan Mobilink Mobilink - -
Bangladesh All carriers are eligible for the Overseas Double-Teigaku service. You will be automatically connected to one of the carriers. - -
Philippines All carriers are eligible for the Overseas Double-Teigaku service. You will be automatically connected to one of the carriers. - -
Vietnam Vinaphone VN VINAFONE, Vinaphone - -
- - S-Telecom GLOBAL, Roaming, CDMA_VNM
Macau Hutchison Telephone (Macau) 3 Macau - -
Malaysia All carriers are eligible for the Overseas Double-Teigaku service. You will be automatically connected to one of the carriers. - -
Mongolia Mobicom MN Mobicom - -
Australia Vodafone Australia Vodafone AU, voda AU - -
Guam DOCOMO PACIFIC USA DOCOMO PACIFIC, HafaTEL, 310470 - -
Cook Islands Telecom Cook Islands Ltd. CK KOKANET - -
Saipan DOCOMO PACIFIC USA DOCOMO PACIFIC, HafaTEL, 310470 - -
Samoa Digicel Samoa DIGICEL, 54900 - -
New Zealand Two degrees NZ Comms, 2degrees - -
Vodafone New Zealand Voda NZ - -
Hawaii AT&T AT&T Verizon Wireless GLOBAL, Roaming, CDMA_USA
Europe
Iceland Fjarskipti ehf Vodafone - -
Ireland Vodafone Ireland voda IE - -
Hutchison 3G IRL [4] 3 IRL [4] - -
Azerbaijan BAKCELL BAKCELL, BAKCELL GSM 2000 - -
Azores Vodafone Portugal Vodafone P,
VF P
- -
Albania Vodafone Albania Vodafone Albania, vodafone AL - -
Armenia K Telecom Vivacell, ARM MTS - -
England All carriers are eligible for the Overseas Double-Teigaku service. You will be automatically connected to one of the carriers. - -
Italy All carriers are eligible for the Overseas Double-Teigaku service. You will be automatically connected to one of the carriers. - -
Estonia EE-EMT EE-EMT, EMT - -
Austria All carriers are eligible for the Overseas Double-Teigaku service. You will be automatically connected to one of the carriers. - -
Netherlands All carriers are eligible for the Overseas Double-Teigaku service. You will be automatically connected to one of the carriers. - -
Kazakhstan KaR-Tel LLP Beeline KZ - -
Greece All carriers are eligible for the Overseas Double-Teigaku service. You will be automatically connected to one of the carriers. - -
Kyrgyzstan Sky Mobile LLC Beeline KG - -
Georgia Geocell GEO GEOCELL, GEO-GEOCELL - -
Croatia All carriers are eligible for the Overseas Double-Teigaku service. You will be automatically connected to one of the carriers. - -
Kosovo Telekom Slovenije MOBITEL - -
San Marino All carriers are eligible for the Overseas Double-Teigaku service. You will be automatically connected to one of the carriers. - -
Gibraltar Gibtelecom GIBTEL GSM - -
Switzerland Swisscom Swisscom - -
Sweden Hi3G [4] 3 SE - -
Spain Vodafone Espana vodafone ES - -
Slovak Slovak Telekom T-Mobile SK - -
Slovenia Telekom Slovenije MOBITEL - -
Serbia Telekom Srbija MTS, YU MTS, YUMTS,YUG03 - -
Tajikistan Babilon Mobile Babilon-M - -
Czech Republic Vodafone Czech vodafone CZ, VF CZ - -
T-Mobile Czech T-Mobile CZ - -
Denmark Hi3G [4] 3 DK - -
Germany All carriers are eligible for the Overseas Double-Teigaku service. You will be automatically connected to one of the carriers. - -
Norway TeliaSonera N NetCom, NetCom - -
Turkey Vodafone Turkey Vodafone Turkey, Vodafone TR - -
Vatican City All carriers are eligible for the Overseas Double-Teigaku service. You will be automatically connected to one of the carriers. - -
Hungary All carriers are eligible for the Overseas Double-Teigaku service. You will be automatically connected to one of the carriers. - -
Finland Elisa elisa, Elisa Oyj - -
Faroe Islands Faroese Telecom Faroese Tele, FT-GSM, F?roya Tele - -
France All carriers are eligible for the Overseas Double-Teigaku service. You will be automatically connected to one of the carriers. - -
Bulgaria BTC vivatel, Vivacom - -
Belarus MTS MTS BY - -
Belgium Mobistar Mobistar, B mobistar - -
Poland POLKMTEL PLUS - -
PTC Era, T-Mobile.pl - -
Portugal Vodafone Portugal Vodafone P,
VF P
- -
Madeira Vodafone Portugal Vodafone P, VF P - -
Malta Vodafone Malta Vodafone MT,
voda MT
- -
Monaco All carriers are eligible for the Overseas Double-Teigaku service. You will be automatically connected to one of the carriers. - -
Moldova Orange Moldova S.A. Orange MD, Orange - -
Montenegro MTEL MTEL, 297-03 - -
Latvia Bite Latvija BITE LV - -
Lithuania Bite Lietuva LT BITE GSM - -
Liechtenstein Swisscom Swisscom - -
FL1 FL1 - -
Romania All carriers are eligible for the Overseas Double-Teigaku service. You will be automatically connected to one of the carriers. - -
Luxembourg ORANGE L Orange-LU, Orange - -
Russia Vimpelcom Vimpelcom,
Beeline,
Билайн
- -
Africa
Algeria ATM MOBILIS ALG Mobilis - -
Uganda Airtel Uganda UG CelTel, 64101 - -
Egypt Vodafone Egypt Vodafone Egypt, Vodafone EG - -
Cape Verde CVMovel CPV MOVEL - -
Ghana Vodafone Ghana GH ONEtouch, GH Vodafone - -
Canary Islands Telefonica movistar - -
Vodafone Espana vodafone ES - -
Cameroon MTN Cameroon MTN CAM - -
Congo RDC Celtel Congo (RDC) CELTEL RDC, 630-02 - -
Zambia All carriers are eligible for the Overseas Double-Teigaku service. You will be automatically connected to one of the carriers. - -
Tanzania Airtel Tanzania celtel, 64005 - -
Tunisia Tunisie Telecom TUNISIE TELECOM - -
Namibia MTC MTC NAMIBIA, MTC Namibia - -
Botswana Mascom Wireless MASCOM, BW MASCOM - -
Mauritius Emtel EMTEL-MRU - -
Rwanda TIGO RWANDA RWN Tigo, TIGO - -
Reunion Orange Reunion Orange re - -
South Africa Vodacom Vodacom - -
Middle East
United Arab Emirates EMIRATES INTEGRATED TELECOMMUNICATIONS COMPANY, PJSC du - -
Yemen Yemen Mobile Phone Company Sabafon, YEM Sabafon - -
Israel Pelephone [4] IL Pelephone, Pelephone - -
Iraq All carriers are eligible for the Overseas Double-Teigaku service. You will be automatically connected to one of the carriers. - -
Oman Omani Qatari Telecommunications Company nawras - -
Qatar Qatar Telecom Qat-Qtel - -
Kuwait Kuwait Telecom Company VIVA, KT VIVA - -
Saudi Arabia STC Al Jawal, STC - -
Bahrain Zain Bahrain Zain BH - -
  • [4] The carriers only provide the UMTS network. UMTS-compatible models (IS11PT, EIS01PT, IS12S, IS12M, ISW13HT, ISW16SH, ISW13F, URBANO PROGRESSO, and iPhone 4S) are required for using the service.

Eligible carriers may be added or changed without notice.

Notes

Even if another carrier that is not included in the list exists in an eligible country, packet communications are available.
However, the carrier is not eligible for the Overseas Double-Teigaku service.
To check countries and regions where this service is available, see the map at the link below.

Service area map

How to set

The settings differ depending on the model.

Smartphone

For CDMA mode

A carrier is automatically selected.

For GSM mode

Manually select a carrier that is eligible for Double-Teigaku.

Customers using Android™

How to access

MENUSettingsWireless and NetworksMobile NetworksRoaming SettingsArea SettingsOverseas GSMSelect carrier covered under Overseas Double-Teigaku

Customers using Android™

Customers using iPhone (iOS7 or later)

How to access

SettingsCellularRoamingToggle "International CDMA" to OFF, and return to SettingsSettingsCarrierToggle "Automatic" to ON, and manually select a carrier coveredunder Overseas Double-Teigaku

Customers using iPhone4S (iOS6)

How to access

SettingsGeneralCellularRoamingToggle "International CDMA" to OFF, and return to SettingsSettingsCarrierToggle "Automatic" to ON, and manually select a carrier covered under Overseas Double-Teigaku

Customers using iPhone 4S (iOS 5.1.1 or earlier)

How to access

SettingsGeneralNetworkRoamingToggle "International CDMA" to OFF, and return to SettingsSettingsCarrierToggle "Automatic" to OFF, and manually select a carrier covered under Overseas Double-Teigaku

Mobile phone

You may need to manually set a carrier that is eligible for Double-Teigaku depending on your model.

Customers using au World Service models

  • CDMA carriers are automatically selected within the target country / area [5].
  • Manually select a GSM carrier that is eligible for Double-Teigaku.
Customers using au World Service models

Customers using au World Service CDMA models

  • A CDMA carrier is automatically selected [5].
Customers using au World Service CDMA models

Customers using au World Service GSM models

  • Manually select a GSM carrier that is eligible for Double-Teigaku.
Customers using au World Service GSM models
  • [5] Note that in areas near national or regional borders, there is a risk of connecting to a carrier that is not covered under Overseas Double-Teigaku.
  • [6] "Network search settings" can be changed after "Area settings" is set to "Overseas (GSM)".

Notes

  • For au World Service CDMA, a carrier is automatically selected in an eligible country or area. Note that in areas near national or regional borders, there is a risk of connecting to a carrier from the neighboring area that is not covered under Overseas Double-Teigaku.
  • Packet communications that are using a network that is covered with ineligible carriers are not eligible for Overseas Double-Teigaku.
  • Eligible carriers are subject to be added or change without notice.

How to check service providers

Smartphone

Android™

Slide the pict area (where the signal strength, battery level, and time are displayed) down to check the connected carrier.

How to check service providers
  • Alternatively, you can check the connected carrier by selecting the "MENU" button > Settings > Device info > Status > "Network".

iPhone 4S

How to Access

Select SettingsCarrier to display the connected carrier.

Mobile phone

  • For au World Service CDMA, the connection country is displayed in 3 characters at the top of the standby screen: "CDMA_ooo".
  • For au World Service GSM, the carrier name is displayed at the top of the standby screen.
How to check service providers