サマービッグセール

Don't Miss Our Summer Sale!

  • 1. Select location

  • 2. Select data plan

  • 3. Pay by credit card

  • 4. Scan QR code to install eSIM

  • 5. Connect internet

1 of 5

All data plans

Please select your country, carrier, and usage period.

Things to check before purchasing

Good eSIM Pre-Purchase Checklist

icon Before You Purchase

  • Please make sure your device supports eSIM.
  • Confirm that your device is SIM-free (unlocked) or carrier unlocked.

icon After Your Purchase

Once your payment has been approved, your QR code will be available in My Page and via email.

  • Scan either QR code to begin the setup process.
  • For security reasons, SMS verification may be required.

* It may take a few minutes for your QR code to be issued. Please place your order well before your departure.
* If the QR code does not appear in My Page or you do not receive the email after an extended period, please contact us.

icon Purchasing Multiple Different Plans

If you purchase multiple plans in a single order, only one QR code will be displayed in My Page.

* If all plans are for the same destination, duration, and data allowance, all QR codes will be displayed correctly in My Page.

The remaining QR codes will be sent to you by email.
If you would like to manage all QR codes in My Page, please purchase each plan in a separate order.

icon Email Settings

  • Sender: adminhk@tsimtech.com
  • Please add the above email address or domain to your safe sender list.
  • If you do not receive the email, please check your spam or junk folder.

icon QR Code Validity

Valid for 90 days from the date of purchase
  • Complete both the eSIM installation and the first network connection at your destination within 90 days.
  • Your plan validity starts when the eSIM first connects to a supported network in the destination country.
  • Some plans have a 30-day validity period. Please check the product page for details.

Collapsible content

About your devices

Please click here for the device you are using.

*Please be sure to check. Items cannot be returned after purchase.

*Some iPhones sold in mainland China or in Hong Kong and Macau do not support eSIM.

Check points

  • 携帯端末や国などによっては、SIMロック解除が必要になる場合があります。ご購入の前に必ずSIMロックフリーになっていることをご確認ください。
  • eSIMの有効期限はeSIMサービス開始メール到着日を含む90日以内。有効期限が切れる前にデータプランを設定してください。※一部プランの有効期限は30日となります。
  • 購入前にeSIM対応の携帯電話をお持ちであることをご確認ください。返金/キャンセルの対応は致しかねます
  • 24時間を1日とします。(例 1dayプラン購入:9/1の10:00に有効化した場合、9/2の9:59までのご利用となります)
  • 設定後にeSIMでインターネットに接続できない場合は、上記のeSIM接続設定手順をご参照の上、携帯電話の設定をご確認ください。
  • eSIMのQRコードは1度のみスキャンが可能となります。設定後に誤ってeSIMを削除しないようご注意ください。
  • eSIM機能の利用終了は【モバイル通信プランを削除】からお進みください。

How to install eSIM

About cancellations and refunds

Cancellations, refunds, and changes are not possible.

Click here for details.

無制限プランを含む商品

Excursion data plan

  • Good eSIM supports environmental initiatives by donating a portion of its sales to the Jane Goodall Institute, a community-driven conservation organization. Through this contribution, we are committed to making a small but meaningful impact toward solving global environmental challenges.

    Learn More 

NEWS