How to install eSIM on iPhone, Samsung, Pixel and activate for Japan Tourist

How to activate eSIM on iPhone, Samsung, and Google Pixel phones, etc. is easy. Everything starts with an eSIM QR Code, a compatible device, and a Wi-Fi connection, and then 5 – 10 minutes of setup. Let’s figure it out with us now.

Eveything you need to know about activation eSIM Japan for Tourist

  • Basically, an eSIM can be installed automatically by scanning the QR Code or manually. Although we guide you through both, the former is highly recommended.
  • For a travel eSIM, you should install the eSIM on your device before departure and activate it upon landing in your destination.
  • The setup will take you around 5 - 10 minutes only.
  • If you are using a data eSIM Japan for Tourist, and you use a 5G smartphone.
  • Turn off your Cellular Data Switch to avoid the roaming fee.

A. What to know before starting installation and activation eSIM in Japan?

Check your device is compatible with eSIM

  • An eSIM-compatible and carrier-unlocked device. 

  • A stable Wi-Fi connection (not mobile data of another phone)

  • An eSIM QR code for scanning

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Check your device is compatible with eSIM

Tips For acitvate eSIM

  • Print your QR code, or borrow someone’s device to keep your eSIM QR code if you have no second device (another phone, desktop, laptop, etc.) to keep it).
  • Take note of your SM-DP + Address & Activation code somewhere on your device for easy manual setup by copying and pasting if you cannot print your QR code or have no second device to keep it, or just in case your scanning fails and you need to set up your eSIM manually (please contact us to get codes)

B. How to activate eSIM in Japan

I. How to activate eSIM on iPhone

1. Installation eSIM by Scan QR Code on Iphone

Please follow these steps to install esim on iphone;

  1. Turn on the Wi-Fi connection of your iPhone
  2. On your device, go to Settings
  3. Tap Cellular or Mobile
  4. Tap Add Cellular Plan or Add esim
  5. Tap to Use QR Code >> Scan QR Code
  6. Tab Add Cellular Plan or Add Mobile Data Plan to confirm the installation.
  7. Tap to [ Continue to select Primary sim for "Default line" and Select Cellular Data for "New eSIM"

  • STEP 1

    Tap to Setting >> Cellular or Mobile Data

  • STEP 2

    Tap Add Cellular Plan or Add esim

  • STEP 3

    Tap to Use QR Code >> Scan QR Code

  • STEP 4

    Open the QR code on other devices or print it to Scan

  • STEP 5

    Tap to [Continue]

  • STEP 6

    Tap to [Continue]

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  • STEP 7

    Tap to [Continue] to add Cellular Plan

  • STEP 8

    Choose Sim or eSIM for Default Line

  • STEP 9

    Set your iMessage & Facetime is primary Sim or eSIM

  • STEP 10

    Choose eSIM (under label; Travel, personal, secondary, Business...) for Cellular Data

  • STEP 11

    On Cellular Screen >> Turn on eSIM and set your Cellular Data (or Mobile Data) is eSIM.

  • STEP 12

    On Cellular Screen, Tap to eSIM >> Turn on Data Roaming to enjoy your data

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2. Manual eSIM Activation on Iphone

Contact us to get SM-DP + Address & Activation code for installation manual

Please follow these steps to install manually esim on iphone

  1. Turn on the Wi-Fi connection of your iPhone
  2. On your device, go to Settings
  3. Tap Cellular or Mobile
  4. Tap Add Cellular Plan or Add esim
  5. Tap to Enter Details Manually;
  • SM-DP + Address:
  • Activation code:
  • Confirmation code: not required

6. Tab Add Cellular Plan or Add Mobile Data Plan to confirm the installation.

  • STEP 1

    On your device, Tap to Settings >> Cellular or Mobile

  • STEP 2

    Tap Add Cellular Plan or Add Mobile Data Plan

  • STEP 3

    Tap to Enter Details Manually at the bottom of your iPhone screen

  • STEP 4

    enter the following information:

    • SM-DP+ Address: which looks like xxxxx
    • Activation Code which looks like FA9F0xxx
    • Confirmation Code(optional)

  • STEP 5

    On the Cellular or Mobile data plan labels screen, choose the available label (such as Secondary, Business, Travel, etc.) or customize label for your eSIM (such as Japan eSIM), and then tap Continue

  • STEP 6

    On the Default Line screen, If your phone has two lines (either one physical SIM and one eSIM, or 2 eSIMs), you can set up which one is for calls/texts and which one is for mobile data 3G/4G/5G:

  • STEP 7

    Back to Cellular Setting to choose Mobile data is eSIM (under label Travel, Personal...)

  • STEP 8

    On Cellular Setting screen, Tap to eSIM Label to set your Network Sellection as moible carrier (Like KDDI, Docomo...), and Turn on Data Roaming

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II. How to Set Up eSIM on Samsung

To install an eSIM on a Samsung Galaxy device, you can use a QR code or an activation code.
Using a QR code

1. Installation eSIM by Scan QR Code on Samsung

  • Step 1: Go to Settings
  • Step 2:Tap Connections
  • Step 3: Tap SIM manager
  • Step 4: Tap Add eSIM
  • Step 5: Tap Scan QR code
  • Step 6: Scan the QR code provided by your network carrier
  • Step 7: Your eSIM will be activated and downloaded

  • Step 1

    Turn on the Wi-Fi connection of your Samsung >> Tap to Setting

  • Step 2

    On your device, go to Settings>> tap to Connections

  • Step 3

    Tap to Sim Manager (depending on your phone)

  • Step 4

    Tap Add eSIM (depending on your phone)

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  • Step 5

    Scanyour printed QR code or the QR code you keep on another device

  • Step 6

    Scan QR Code to install eSIM on your phone

  • Step 7

    Tap to Add eSIM on your phone

  • Step 8

    Wait for addiing esim completely

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Steps to activate eSIM on Samsung for mobile data usage

When you need to use your travel eSIM, you need to activate it:

  • Go to Settings > Connections > SIM Card Manager
  • Select your eSIM line, turn it on, and select your eSIM as Mobile data.
  • Back to Connections > Mobile networks > to turn on Data roaming.
  • Specifically action for Japan eSIM activation: Go to the Messages, switch your phone number to your eSIM and text as guided to activate the data plan (only applicable to travel eSIM)

  • Step 1

    Tap to Connections >> Sim Manager

  • Step 2

    Turn on eSIM Line

  • Step 3

    Set your Mobile Data is eSIM

  • Step 4

    Back to Connections >> Mobile Netwroks >> Turn on Data Roaming

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2. Installation Manual esim on Samsung

Using an activation code

  1. Go to Settings
  2. Tap Connections
  3. Tap SIM manager
  4. Tap Add eSIM
  5. Tap Enter activation code
  6. Enter the activation code provided by your network carrier
  7. Your eSIM will be activated and downloaded

  • Step 1

    Turn on the Wi-Fi connection of your Samsung >> Tap to Setting

  • Step 2

    On your device, go to Settings>> tap to Connections

  • Step 3

    Tap to Sim Manager (depending on your phone)

  • Step 4

    Tap Add eSIM (depending on your phone)

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  • Step 5

    Scanyour printed QR code or the QR code you keep on another device

  • Step 6

    Scan QR Code to install eSIM on your phone

  • Step 7

    Tap to Add eSIM on your phone

  • Step 8

    Wait for addiing esim completely

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III. How to Install eSIM on Google Pixel?

Once you have purchased your eSIM, you can start with the configuration. We recommend you to do it through a QR code, which when scanned will automatically perform the configuration of your eSIM in the phone.

Multicolumn

  • STEP 1

    Turn on the Wi-Fi connection of your Google Pixel >> Choose the “QR Code” tab at the top

  • STEP 2

    Go to Settings on your device >> Tap on Network & Internet

  • STEP 3

    Tap to Sim >>Tap the Add or + icon next to Mobile Network (depending on your phone)

  • STEP 4

    Tap Download a SIM instead?>> Tap toNexton Download your esim screen >> tap Yes to Allow your carrier to download eSIM

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  • STEP 5

    Scan your QR code and add the confirmation code if prompted

  • STEP 6

    Go back to your “Install eSIM/Access Data” screen >> Turn on eSIM under Mobile Network >> Enable Mobile Data then choose the available label and then tap to Continue

  • STEP 7

    On the Connections screen >> tap Mobile networks to Turn on Data Roaming

  • STEP 8

    On theMobile networksscreen >> Turn on Data Roaming, then Restart your device or set Airplane mode as ON and then OFF, and enjoy the internet.

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How to install esim in Japan? All Troubleshooting about using esim in Japan

Is eSIM illegal in Japan?

Japan does not prohibit the use of eSIMs, so if you are currently already using an eSIM or eSIM phone, you will still be able to use your own phone

How do I get a Japanese eSIM?

How do eSIMs work?

  1. Check Compatibility. You can find the list of eSIM compatible phones. Click HERE to check
  2. Buy your eSIM. Choose an eSIM plan that fits your travel needs and get it delivered instantly via email!
  3. Scan & Activate. Scan the QR code in your email and turn on Data Roaming to activate your eSIM. Start using it right away!

Can I use WhatsApp in Japan with eSIM?

Yes, you can keep your WhatsApp number and all your contacts and conversations. You can use it like normal during your trip in Japan.

Should I install eSIM before Travelling in Japan?

At your convenience, you should buy an eSIM the day before your departure date or upon arrival at your destination. To install it, your device must get connected with WiFi or a mobile data network.

Do I need to remove physical SIM to activate eSIM?

You just turn off the physical SIM card without removing it from the phone, you could turn off and on the phone without entering the SIM PIN-code. The SIM card will not be active then (even though it is physically powered on). However, it will be annoying as the phone prompts you to enter the PIN-code when trying to make calls, etc.

How many eSIMs can you have?

You can installeight or moreeSIMs on an iPhone and use two phone numbers at the same time.

Can I install eSIM on 2 phones?

An eSIM can only be installed on a single device, and eSIMs can only be installed once. That's why it's a good idea to never delete an eSIM because it may not be able to be re-installed.

Can I install eSIM on 2 phones?

An eSIM can only be installed on a single device, and eSIMs can only be installed once. That's why it's a good idea to never delete an eSIM because it may not be able to be re-installed.

Can eSIM be used as hotspot / tathering?

Yes, eSIMs are also equipped with the ability to support hotspot functionality

Can I have 2 eSIMs on iPhone 14, 15, 16?

All iPhone models that support eSIM can have multiple eSIMs and use Dual SIM with two active SIMs at the same time.

Do I have turn on my eSIM Data roaming?

Yes, you are required to do so to get the best coverage. This will not incur any additional charges, as long as our eSIM for Japan is fully prepaid.

What happens if I use up my data or my days of validity?

If your data has been used up or your eSIM validity comes to an end, your eSIM card will no longer work and you will not be able to connect to the internet. If you want more data, buying a new plan is the best choice.

My QR Code isn’t working. What should I do?

There are certain reasons leading to your failure to scan the QR code to your handset. 

Looking at the following checklist to identify your exact issue:  

Is your phone eSIM compatible?

If you’ve already checked and make sure that your phone is eSIM compatible and unlocked, move onto the next reason. 

If you are not sure, please check it here.

Turns out your phone isn’t eSIM compatible or unlocked? Get in touch with us and we’ll find a solution.

Is your phone connected to WiFi?

An eSIM QR Code cannot be installed without Wifi connection. Therefore, if you fail to connect your phone with WiFi, you cannot scan it properly.

We recommend you installing your eSIM before departure to make sure you have a stable Wifi connection during your eSIM installation. However, please do not activate it before you arrive in Japan.

Try setting up the eSIM manually

If you still cannot scan your QR code, your phone’s camera might have certain problems. Then, try setting up your eSIM manually by clicking “Enter details manually” instead when you are prompted to scan the QR code. You will be invited to enter the SM-DP+ ADDRESS & ACTIVATION CODE, which are all sent to your QR Code email.

Have you already scanned the eSIM QR code?

An eSIM profile can be on one phone only. It will not work if you try to scan it after it’s already on a phone, and you might receive a message saying: “Unable to Complete Cellular Data change”.

In this case, go to your SIM card manager/cellular settings to see if the eSIM is on your phone. If not, contact us for assistance.

If your eSIM QR code still doesn’t work

If you have tried all the things above and still cannot add the QR code to your phone, please contact us via:

  • Email: esimjpn@gmail.com
  • WhatsApp/Tele: +84559080644

We will respond to you as quickly as possible.