SIM動作確認済み機種検索

iPhone 17 Series/Air can be used with Y!mobile eSIM.
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You can check Y!mobile SIM-compatible models by searching for the model name or carrier.

Notices

Updated April 26, 2024

Due to the end of 3G service, some functions are no longer supported.

April 26, 2024

Due to the termination of 3G service on April 15, 2024, some of the models from the following manufacturers will no longer be compatible.
Please check whether the model you are using is eligible.

Target Manufacturers

Voice calls are no longer available on some models.
*Data communication will continue to be available.
Samsung, Kyocera

April 22, 2024

We would like to inform you that due to the termination of 3G service on April 15, 2024, the functions for voice calls on the following models will no longer work.

  • Galaxy A20(docomo/au)
  • Galaxy A21(docomo/au)
  • Galaxy A30(au)
  • *Data communication will continue to be available.

reference
Notice of termination of 3G service

  • *"OS" is the OS version at the time of operation confirmation.
  • * A connection record indicates that the function has been used at least once on the device under certain conditions. Also, a connection record does not guarantee that all operations will work.
  • *If your device does not support SoftBank 's main frequencies, it may be difficult to get a signal depending on the location. Please check with each sales company for compatibility.
  • *Models sold overseas have not been verified.
  • * SMS and MMS (@ymobile.ne.jp) cannot be sent or received on iPad (only some SMS from Y!mobile can be received). Y!moble mail (@yahoo.ne.jp) can be sent and received.

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Precautions when using mobile phones sold by other companies

  • ●Products that have not been unlocked cannot be used.
  • ●Network usage may be restricted for devices obtained through fraudulent contracts or other illegal meansPlease check here for details.
  • ●We cannot guarantee the operation of all Y!mobile services, including voice calls, SMS, email (MMS), packet communication, and additional functions such as tethering.
  • ●Monthly fees will be charged for services and content provided by Y!mobile even if you are not able to use them.
    Location navigation, Smartphone Basic Pack-S, etc.
  • ●Charges will still be incurred even if you are unable to use services purchased for a fee through applications downloaded from Google Play™ or other sites.
  • ●When using devices sold by other carriers, you may need to set a forwarding number to use Voicemail."
  • ●"Simple3 S /M/L" and "Simple2 S /M/L" customers who wish to use voicemail or call forwarding must subscribe to "Voicemail Plus."
  • ●You can use it in Y!mobile service area. The maximum service area is the area where you can use it.
    [5G] 3.7GHz, 700MHz, 1.7GHz, 3.4GHz, 28GHz
    [4G] 2.5GHz, 2.1GHz, 1.7GHz, 900MHz
    High-speed, large-capacity 5G (new frequency) is available in limited areas. Please check the applicable area carefully before signing up.
    The service area will vary depending on the communication method and frequency supported by your device.
    Depending on the model, you may not be able to use the available communication methods and frequencies even if they match.
    For information about the specifications of your mobile phone model, please contact your mobile phone retailer.

Regarding APN (Access Point)

To use packet communication, you will need to set up an APN (access point).
However, if you update iPhone to iOS 14.5 or later and update your carrier settings, you will no longer need to set up the APN. For details, click here.

  • ※If the settings are set automatically, check the settings, and if the settings are different, create new APN settings.

List of settings

Please be careful not to make any mistakes, such as using periods (.) or commas (,).

  • * We recommend that you use copy and paste when using this function.
name Y!mobile APN
  • ※This is the name that will be displayed in the APN list. You can change it to any name.
APN (Access Point) plus.acs.jp.v6
Username ym
password ym
MCC 440
MNC 20
Authentication Type CHAP
MMSC http://mms-s
MMS Proxy andmms.plusacs.ne.jp
MMS Port 8080
APN Type default,ia,mms,supl,hipri
Click here for Android setup instructions Click here for iPhone setup instructions
  • ●For details on how to set up your phone, please contact the company that sold you your phone.

Communication restrictions

We may limit communication speeds for customers who use large volumes of data over a certain period of time.
In addition, to provide better network quality, traffic information is collected, analyzed, and stored for each communication.
Please note that we may impose restrictions on communications as specified separately.(For more details, please click here)

A Note About Automatic Communications

Depending on the model you use, communication charges may be incurred if the device automatically communicates.
For detailed product specifications, please contact the company that sold you your mobile phone.

  • ※Please note that the handling office varies depending on the business operator.

Regarding repairs/after-sales service

Y!mobile cannot provide after-sales services such as accepting repairs or handling inquiries about mobile phones sold by other companies, or answering questions about combining them with Y!mobile SIM cards.
For matters regarding mobile phones sold by other companies, please contact the company that sold you the mobile phone.

  • ※Please note that the handling office varies depending on the business operator.

Regarding certification of technical standards for mobile phones

If you use a mobile phone sold by another company with Y!mobile Mobile SIM, please make sure that the mobile phone complies with laws and regulations, such as by obtaining a technical standards compliance certificate.

  • ●Mobile phones with the "Technical Conformity" mark are compliant with the law. For details, please refer to the Ministry of Internal Affairs and Communications' Home page Please check the following. Even if a device does not have a technical conformity mark, if you are a contract holder with an overseas telecommunications carrier that has an international roaming agreement with a Japanese telecommunications carrier and you are using a mobile phone that can be used under the international roaming agreement in Japan, you do not need to undergo an inspection when connecting to our line.
  • ●If we determine that you are violating laws and regulations, we may refuse to allow you to connect.
  • ●When using Y!mobile SIM, you may not be able to use some services that use only communication methods other than those provided by our company.

Disclaimer

We are not responsible for any issues that may arise from using a mobile phone sold by another company with Y!mobile SIM.

  • ※AQUOS, AQUOS PHONE, and ZETA are trademarks or registered trademarks of Sharp Corporation.
  • ※Xperia is a trademark or registered trademark of Sony Mobile Communications AB.
  • ※Android is a trademark or registered trademark of Google LLC.
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