New mobile company was born to support foreigners living in Japan.

New mobile company was born to support foreigners living in Japan.

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FAQ

Infinity plan

about data usage

  • Does it have any limited data usage?

    The maximum speed is 14Mbps. The speed might get any slow if there is congestion of massive data use.

  • I was told the maximum speed is 14Mbps when downloading but it is still slow.

    The maximum download speed for 3G area is 14Mbps. Check the softbank moblie homepage (http://www.softbank.jp/mobile/network) for more details.
    It can go up to 14.4Mbps in high speed area when downloading(5.7Mbps when uploading). Please, notice it can go up to 384kbps both uploading and downloading in the other area.
    There is the chance of slight speed difference might get occured by the type of smart phone you have. The actual speed might feel different than what it reads on the techinical specification of maximum speed of GTN Mobile infinity due to hard ware, distance from ISP and congestion.

  • I am using 3G smart phone now. Could you tell me how to set up my phone?

    Please, adjust APN number to your phone. For more details, ask GTN moblie service.

  • Is there limit for internet speed?

    In case of usage over the limit of each plan, the speed will be reduced to 200kbps.
    Moreover, there are cases if network condition and your usage affect other customers’ usage, we may have to temporarily limit the speed.
    There is neither uniformity in limitation content nor threshold publicized.
    And in case the band gets too crowded at once, we also may have to restrict connection speed of all customers.

about voice call

  • How much is the price for the plan?

    21yen for 30sec throughout local call

Payment methods

  • what kind of payment methods do you have?

    If you contract with GTN mobile express, you can pay your bill by using credit card, convenience payment, automatic withdrawal, wire transfer and in person.

about payment

  • When do I get first montly payment?

    You will get the bill on the same month you register the plan.

  • I never used. Should I pay anyway?

    Yes, you should pay anyhow.

  • Does GTN moblie infinity include universal service fee?

    Yes, you should pay anyhow.

  • I did not send SMS message to overseas but I got charged.

    I did not send SMS message to overseas but I got charged
    Regards the sample below.

    ●If you set up the FaceTime or iMassage from off to on.
    ●If you reset iTunes, FaceTime will go off. When you set up as on again, the activation begins.
    ●If you change/or replace the SIM card, FaceTime will go off. When you turn it on, it will begin activation.
    ●If you install McAfee Moblie on your phone
    ●If you change/or replace the SIM card after McAfee Mobile is already installed.

    If you have any inquiries about contents of application service or the use, please ask provider.

about SIM card

  • I want to change the size of SIM card.

    If there is the change of SIM card – size matter or addition of SIM card – you should pay the additional fee.
    Purchasing additional or cancellation of SIM card, please ask GTN mobile service.

  • I want to change SIM card to SMS-SIM card.

    Basically, all the GTN moblie infinity SIM card are the SMS-SIM card.

  • Should I return my smartphone and SIM card when I terminate GTN Mobile express contract?

    You have to return SIM card and smartphone to us as you terminate GTN Mobile express contract.
    It is your responsibility to pay the return charge.

    The place to return
    〒169-0072 2nd floor Sanshin Building, 1-14-15, Okubo, Shinjuku-ku, Tokyo-to, Japan
    ‘SIM card Returns’

Express plan

about data usage plan

  • Does it have any limited data usage?

    The maximum speed is 150Mbps. If the use of data is exceeded per month, the speed will fall to 200kbps until the last day of the same month.
    Also, the speed might get slow down for the rest of the month after you hit a 366MB three days in a row.

  • I was told the maximum speed is 150Mbps, but feel different.

    The maximum downloading speed is 150Mbps for Xi area. Please check NTT (https://www.nttdocomo.co.jp/)
    The maximum speed for other Xi area will be one of three below. 112.5Mbps/75Mbps.37.5Mpbs

  • I am using FOMA(3G) smart phone. Could you tell me how to set up?

    Enter the APN number in your phone. For more details, inquire GTN mobile service.

  • Where could I find out how much data I am able to use?

    We are still working on it. After we get it done, we are going to notify you ASAP on our homepage.

  • If there is some left on my data usage in this month, does it carry forward to next month?

    No. The data usage is due that month.

  • Is there limit for internet speed?

    In case of usage over the limit of each plan, the speed will be reduced to 200kbps.
    Moreover, there are cases if network condition and your usage affect other customers’ usage, we may have to temporarily limit the speed.
    There is neither uniformity in limitation content nor threshold publicized.
    And in case the band gets too crowded at once, we also may have to restrict connection speed of all customers.

about changing plan

  • you cannot change your plan.

    Upon the change of your plan, please call GTN mobile service. NOTICE you cannnot register new plan on the last day of month.
    You can check your existing plan on the phone or our counter.

  • When is the changed plan applied?

    when there is the changing of plans, the speed and data usage will be applied on the first day of next month at 1am.

  • Where should I go to changed the plan?

    Call GTN mobile service.

  • Should I reset my phone after plan changed?

    It does not matter if you already set up the previous one.

  • Is there a chance to plus more options after I change to another plan?

    You cannot apply for both plans at the same time. You should change your plans first and then add some extra options.

  • Upon the change of plan, the remain of available data usage can be carried forward to the next month?

    That is case by case which plans you are going to change. For more details, please check GTN mobile support desk or call us.

about additional data quantity options

  • You cannot apply another additional data usage option.

    you can add more data usage up to six times per month, not further.

  • when is it going to be applied?

    additional data usage will be applied after application process is done.

  • Is it possible to carry forward my data to the next month in the case I added more data usage in this month?

    If you add more data usage this month, it is due to the end of the month. You cannot carry it forward to the next month.

  • Where can I request the additional data option?

    You can request it through GTN moblie support desk or call us.

  • If there is some left on my data usage after I added it in this month, would it be able to carry forward to next month upon the changing plans?

    The data you added for your use is due to the end of month. Sorry, you cannot carry it forward.

about the payment

  • what kind of payment methods do you have?

    If you contract with GTN mobile express, you can pay your bill by using credit card, convenience payment, automatic withdrawal, wire transfer and in person.

about the payment

  • When is my first monthly payment of GTN mobile express?

    Your first monthly payment will be effective from the month of start date.

  • Do I still have to pay the bill even if I never used once?

    Yes, you should pay monthly basic cost anyway.

  • Would GTN mobile express be subject to the universal service charge?

    Yes. We provide you the SIM card in which the original number 080/090 is included. Overall, you should pay universal service charge.

  • I have never sent the SMS abroad but I got charged anyway.

    There might be the chance in some of your activated applications automatically sending SMS to abroad.

    ●If you set up the FaceTime or iMassage from off to on.
    ●If you reset iTunes, FaceTime will go off. When you set up as on again, the activation begins.
    ●If you change/or replace the SIM card, FaceTime will go off. When you turn it on, it will begin activation.
    ●If you install McAfee Moblie on your phone.
    ●If you change/or replace the SIM card after McAfee Mobile is already installed.

    You should check the contents and use of application service from providers.

about SIM card

  • I want to change the size of SIM card.

    There is handling charges when there comes to size matter of SIM card,
    please ask GTN Mobile for more details.

  • I want to change my SIM card to SIM card for SMS.

    Every SIM cards GTN Moblie infinity provided is SIM card for SNS.

  • Should I return my smartphone and SIM card when I terminate GTN Mobile express contract?

    You have to return SIM card and smartphone to us as you terminate GTN Mobile express contract.
    It is your responsibility to pay the return charge.

    The place to return
    〒169-0072 2nd floor Sanshin Building, 1-14-15, Okubo, Shinjuku-ku, Tokyo-to, Japan
    ‘SIM card Returns’

about the setting

  • Do I need to set up MCC/MNC?

    You do not need to se up when there is automatic acquisition from SIM card information. However, you need to set up for yourself in the case of empty space of SIM card.

    MMC:440
    MNC:10

For Inquiry

03-5155-4673

Business Hour 10:00~18:00 available

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