eSIM Quick Transfer/Android eSIM Transfer (Y!mobile)

For iPhone, iPads, and smartphones, you can reissue an eSIM from the device's settings app without having to go through the reissue process.

We will guide you through how to set up an eSIM using eSIM Quick Transfer and Android eSIM Transfer.

*Settings cannot be made between different operating systems.

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*Please note that reception hours may change due to maintenance, etc.

For iPhone users
For those using smartphones
For iPad users

Advance preparation

Please prepare a Wi-Fi environment before setting up. A Wi-Fi connection is required when downloading the eSIM.
The screens shown are for iOS 17. The screens may differ depending on the iOS version and device status.
Both your old and new iPhone must be updated to iOS 17 iPhone later.
Also, please make sure that you have set a passcode on your iPhone.
Do not reset your iPhone before the eSIM reissue is complete. If you reset it, the eSIM cannot be reissued.

How to set it up

Transfer eSIM from your previous iPhone to your new iPhone

Change your SIM card to an eSIM on the same iPhone

Transfer eSIM from your previous iPhone to your new iPhone

If you want to transfer the eSIM to a new iPhone, please perform the following settings after completing the initial setup of your new iPhone.

Using iCloud
When setting
Using Bluetooth
When setting

STEP 1 Configure on the device

Please sign in to the same Apple iPhone iPhone

Operate on your new iPhone

1. Tap "Settings"

2. Tap "Mobile Data"

3. Tap "Set up mobile data"

4. Tap "Transfer from another iPhone"

5. Tap "Transfer Number"

Operate with your current iPhone

6. Tap "Transfer SIM"

STEP 2: Complete the application process

Operate on your new iPhone

1. Enter your mobile phone number and My Y!mobile password and tap "Log in"

2. After reading the terms and conditions, tap "Agree to all"

3. Once the application is complete, the following screen will be displayed and you will receive an email confirming that your line has been activated.

Operate with your current iPhone

4. Tap "Continue"

Operate on your new iPhone

5. When this screen appears, tap "Done" and restart the device.
This completes the setup.

5. この画面が表示されたら「完了」をタップして再起動してください。以上で設定は完了です

Change your SIM card to an eSIM on the same iPhone

STEP 1 Configure on the device

1. Tap "Settings"

2. Tap "Mobile Data"

3. Tap "Change to eSIM"

4. Tap "Change to eSIM"

5. Tap "Change to eSIM"

STEP 2: Complete the application process

1. Enter your mobile phone number and My Y!mobile password and tap "Log in"

2. After reading the terms and conditions, tap "Agree to all"

3. Once the application is complete, the following screen will be displayed and you will receive an email confirming that your line has been activated.

4. When this screen appears, tap "Done" to restart your device. Once complete, remove the SIM card.
This completes the setup.

4. この画面が表示されたら「完了」をタップして再起動してください。完了後はSIMカードを抜いてください。以上で設定は完了です

STEP 1 Configure on the device

Please make sure that the Bluetooth setting is turned on on both your old iPhone and your new iPhone.

Operate on your new iPhone

1. Tap "Settings"

2. Tap "Mobile Data"

3. Tap "Set up mobile data"

4. Tap "Transfer from Nearby iPhone"

5. The following screen will be displayed during the transfer

Operate with your current iPhone

6. When the following screen appears, tap "Continue"

7. Enter the "Verification Code" displayed on your new iPhone

Operate on your new iPhone

8. A "Verification Code" will be displayed

9. Tap "Transfer from another iPhone"

10. Tap "Transfer Number"

STEP 2: Complete the application process

Operate on your new iPhone

1. Enter your mobile phone number and My Y!mobile password and tap "Log in"

2. After reading the terms and conditions, tap "Agree to all"

3. Once the application is complete, the following screen will be displayed and you will receive an email confirming that your line has been activated.

Operate with your current iPhone

4. Tap "Continue"

Operate on your new iPhone

5. When this screen appears, tap "Done" and restart the device.
This completes the setup.

5. この画面が表示されたら「完了」をタップして再起動してください。以上で設定は完了です

Change your SIM card to an eSIM on the same iPhone

STEP 1 Configure on the device

1. Tap "Settings"

2. Tap "Mobile Data"

3. Tap "Change to eSIM"

4. Tap "Change to eSIM"

5. Tap "Change to eSIM"

STEP 2: Complete the application process

1. Enter your mobile phone number and My Y!mobile password and tap "Log in"

2. After reading the terms and conditions, tap "Agree to all"

3. Once the application is complete, the following screen will be displayed and you will receive an email confirming that your line has been activated.

4. When this screen appears, tap "Done" to restart your device. Once complete, remove the SIM card.
This completes the setup.

4. この画面が表示されたら「完了」をタップして再起動してください。完了後はSIMカードを抜いてください。以上で設定は完了です

Applicable Models

This applies only when using a line contracted with SoftBank, Y!mobile, or LINEMO on the following devices purchased from SoftBank or Y!mobile

Google Pixel 8シリーズ以降（Android™ 16以上）
Xperiaシリーズ（Android™ 15以上）
AQUOSシリーズ（Android™ 15以上）
LEITZ PHONE3（Android™ 15以上）
nubia, Liberoシリーズ（Android™ 15以上）
REDMI 15 5G（Android™ 15以上）
arrows We2（Android™ 16以上）
OPPO Renoシリーズ、Oppo A シリーズ（Android™ 16以上）
Galaxy S26 シリーズ以降（Android™ 16以上）

Advance preparation

設定の前にWi-Fi環境をご準備ください。eSIMのダウンロード時にWi-Fi接続が必要となります。
Android eSIM転送を行う際は通信が切断されないよう、電波状態のよい場所で移動せずに実施してください。
最新のソフトウェアにアップデートしてください。
今までご使用のスマートフォンと新しくご使用のスマートフォンの両方で以下ご対応ください。
・画面ロックの設定をONにする
・Bluetoothの設定をONにする
画面はGoogle Pixelを例としております。ご利用の端末やOSによって画面表示が異なる場合があります。
eSIM再発行の完了前に、ご利用中のスマートフォンのリセットは行わないでください。リセットすると、eSIM再発行が行えません。
※ Android eSIM転送後、元々利用していた端末のSIMは無効となります。

How to set it up

Transferring an eSIM from your previous phone to your new phone

・You cannot change the SIM card to an eSIM on the same smartphone.
・After completing the initial setup of your new smartphone, please perform the following settings.

Operate with your new smartphone

1. Tap "Settings app" from the home screen

2. Tap "Network and Internet"

3. Tap "SIM"

4. Tap "Transfer SIM from another device"

5. Unlock the Android smartphone you are using and bring it close

Operate with your existing smartphone

6. Tap "Next"

7. Scan the QR code displayed in step 5 in the frame.

7.枠内にSTEP5で表示したQRコードを読み込む

Operate with your new smartphone

8. Tap "Migrate"
Enter your PIN code on your Android device.
Wait for a while as the transfer will begin

8.「移行」をタップ使用中のAndroidでPINコードを入力すると、移行が開始されるのでしばらく待つ

Operate with your existing smartphone

9. Tap "Done"

Advance preparation

eSIM Quick Transfer is available on iPads running iPadOS 17.2 or later.
* Compatible iPad models include 12.9-inch iPad Pro (3rd generation), 11-inch iPad Pro (1st generation), iPad Air (3rd generation), iPad (7th generation), and iPad mini (5th generation) and later.
Please update the OS version of your current device and any new devices you plan to use to iPadOS 17.2 or later.
Please prepare a Wi-Fi environment before performing the eSIM quick setup. A Wi-Fi connection is required when downloading the eSIM.
You must set a passcode for your iPad.
Do not reset your iPad before the eSIM reissue is complete. If you reset it, the eSIM cannot be reissued.
*Please note that operation is not guaranteed on any iPad other than those released in Japan.
* After eSIM quick transfer, the SIM on the original device will be invalidated.