Shipping & Handling

How To Activate Your eSIM

Countries Covered

What countries your SIM works in

Countries Covered 🌏

This Travel SIM, works in Japan 🇯🇵 Only
Just make sure you turn “Data Roaming” to “On” in your
device settings for it to work automatically when you land.

About Your SIM

🧠 Info Before You Buy

🗓️ Plan Validity: 30 or 60 Days (based on your selection above)
🌐 Data-Only SIM: No phone number, calls, or texts — just pure high-speed internet access
📲 Activation Type: Plug & Play — just insert the SIM into your phone or tablet and it will activate automatically. No ID or passport needed.
🪪 ID Registration: ID Registration is not required for this Japan Travel SIM.
⚙️ Data Roaming Must Be ON: Be sure to turn Data Roaming ON in your mobile settings once the SIM is inserted.
⬆️ Top-Up Anytime: Run out of 4G/5G data? You can easily top up with more high-speed data — just contact our support team for instant recharges.
💡 King’s Tip: Staying in Japan longer than your plan? Recharge and extend your stay without switching SIMs. We’ve got your back.

SIM Features

What’s Included ✈️

📦 Select Data: Choose from 10GB, 20GB, 30GB or 50GB of blazing-fast 5G/4G data — available in either a 30 Day or 60 Day plan, based on your travel length in Japan 🇯🇵.
📲 Backup Unlimited Data:  After using your high-speed data, you’ll still stay connected with unlimited 2G backup data, perfect for messaging, maps, emails, and simple browsing.
📶 Tier 1 Mobile Network: Powered by SoftBank — Japan’s most reliable and widely covered network, ensuring seamless signal even in rural towns, mountains, and bullet trains.
📱 Mobile Hotspot Enabled: share your data with friends, laptops, or other devices during your adventure.
🧩 Triple-Cut SIM: includes Standard, Micro & Nano sizes to fit any phone or tablet.
👑 Royal King Sims Packaging: Delivered in royal King Sims packaging with everything you need to activate in seconds.

YOUR SECRET 🤫
KING SIMS APP CODE 🎁

king-sims-experience

Copy your secret 20% off King Sims app code down below. Apply it in your cart or checkout

QR Code
Activation Guide

Step-1-iPhone-QR-code-2x

Open your 'Cellular' or 'Mobile Data' settings.

Tap 👆 "Add eSIM"

QR Code
Activation Guide

Step-2-iPhone-QR-Code-Activation-Guide

You'll be directed to a screen with multiple activation options.
For QR code activation, select the option: "Use QR code"

QR Code
Activation Guide

Step-3-iPhone-QR-Code-Activation-Guide

Position your phone's camera on the QR code we emailed you and found in the King Sims App.

💡King Tip: Travelling with a friend? Simply send your QR code to a friend and scan it off their phone!

QR Code
Activation Guide

Step-4-iPhone-QR-Code-Activation-Guide

Wait a moment for the eSIM to detect the local network.

Once successful, you'll get a message saying:
"Your new eSIM is ready to activate"

👆Tap Continue

QR Code
Activation Guide

Step-5-iPhone-QR-Code-Activation-Guide

Data Only eSIMs:
If your eSIM comes only with data
👆Tap "Data Only"

eSIMs with Calls & Texts:
If your eSIM comes with calls & texts like our other eSIM ranges
👆Tap "Voice and Data"

QR Code
Activation Guide

Step-6-iPhone-QR-Code-Activation-Guide

Wait a moment ⏳
Once you see this notice pop-up, it means your activation has successfully completed.

Last Step:
Once you see this notification, we need to name and finalise your eSIM setup.
👆Tap "Done" When your ready.

QR Code
Activation Guide

Step-7-iPhone-QR-Code-Activation-Guide

Name Your eSIM ✍️
Once you pass the last step, look for your newly activated eSIM and tap its "Name".

Mobile Plan Label:
Select "Custom Label"
Name it: "King Sims eSIM"

QR Code
Activation Guide

Step-8-iPhone-QR-Code-Activation-Guide

Final Step 👑
Turn on your line ✅

Turn Data Roaming to 'ON'
look for the option titled "Data Roaming"
then Tap 👆the option to turn it 'ON'

For Local eSIM plans with a mobile number, this step is not necessary.

You're Ready To Go 🎉

Step-9-iPhone-QR-Code-Activation-Guide

Welcome to the Kingdom 👑
Once you see the 4G or 5G symbol, test your mobile data.

Once your mobile data starts working without Wi-Fi it means your eSIM has successfully activated

Now you can start travelling with freedom
like a King 🤴 or 👸Queen.

✅ Step 1: Activate Your SIM Card

king-sims-experience.
📅 Add Your Arrival Date:
At checkout, let us know when you're landing in your destination — whether it's 🇺🇸 USA, 🇨🇦 Canada, or 🇲🇽 Mexico. We’ll schedule your SIM for seamless activation.
👑 Have King Sims Ready:
Make sure you have your King Sims packaging ready. It has all you need to get set up.
📲 Swap Your SIM cards:
Once you land, just pop the King Sims card into your phone. Use the "King Pin" in your packaging to swap your SIMs.
🔁 Restart Your Phone:
Give your device a quick restart to kickstart the activation magic.
📩 Get the Welcome Message: Depending on our partnered mobile network and which SIM card you ordered. You’ll get a welcome SMS from the Network with your brand new mobile number — you're officially connected! 🎉
💬 Need Help?
If you see SOS only or no signal, reach out via Live Chat — our support team can sort it in under 5 minutes. 👑
💡 King Tip:
If your King SIM works across multiple countries, don’t forget to turn Data Roaming ON to stay connected in every destination it covers. 🌍📶

Does My Device Have eSIM?

👑 King Tip: If your device isn't listed here simply search google with your phone model to find out if it is 💡

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Japan 5G Travel SIM Card | 10GB to 50GB Data Only – SoftBank Network

From AUD $39.99

- +

Travel SIM card Features

About Your SIM Card

Where Does it Work

Shipping & Handling

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Give Your Roaming Bill
The Royal Flush

Welcome To The King Sims Experience

Step 1: It All Starts With The King's Travel eSIM

The King has made your travel experience easy and smooth. With just a click, your Japan King SIM Card is delivered to your doorstep. No more waiting for a prepaid travel SIM at any airport in Japan. Say “goodbye” 👋  to expensive mobile roaming and “hello” 💁‍♀️ to traveling like royalty! 👑

Step 2: *Ding* You’ve got mail! It looks like it’s from the King 👑

Don't Keep The King Waiting…

Open it up... 🎁  Do you like what you see? It's a small piece of plastic with HUGE benefits. Dressed in fancy royal King Sims packaging, you're ready to travel like a King 🤴 and 👸Queen . Save this gem 💎 and make sure you don't forget it when you land. Trust us, you'll need it.

Step 3: Land in any Country… Swap SIM cards 📲 Be on your way!

When the plane touches down in any of the countries your SIM covers. Pop out your SIM card from home with the handy 'King Pin' in your packaging and then plug in your 📲 King SIM. Go to your "Mobile Data Roaming" settings and turn your "data roaming" to 'ON' Before you even deboard the plane, your King SIM should be up and running,and your phone buzzing 📲 from all the missed notifications on your flight ✈️ 

Step 4: Walk out of the Plane Like a King & Queen

Congratulations my Royal Traveller! You’ve just connected to Fast 5G Data. When you go over your 5G Speed data limit, you’ll have Unlimited Data at 2G speeds to use for the rest of your trip in 🇯🇵 Japan. Remember: Our Japan 🇯🇵 King Sim is unique because it is a Plug & Play 📲 experience. Simply swap out your SIM cards from home with your King Sims and turn data roaming “ON”. Pat yourself on the back! You’ve saved yourself so much money not using expensive Mobile Roaming and you didn’t even wait in line at the Airport in Japan 🇯🇵 to grab a SIM card after a long flight.

Welcome… to the King Sims Experience 👑 

Royal Reviews

Connected 100K + Travellers 🎉
Customer Reviews
4.8 Based on 135 Reviews
5 ★
90% 
121
4 ★
7% 
10
3 ★
0% 
0
2 ★
2% 
3
1 ★
1% 
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Filter Reviews:
CA
04 March 2026
Colin A.
AU AU

Stress-Free Setup After a Long Flight 😮‍💨

I was exhausted when I landed at Haneda but the SIM card activated instantly. Fast 5G data was great for watching videos, finding train routes, and messaging home. Honestly felt like having a local Japanese phone plan.

ED
04 March 2026
Ella D.
AU AU

Made My Entire Trip Feel Effortless 😁

The 5G data was insanely reliable. I used Google Maps nonstop, translated menus, messaged friends, and backed up photos. Having instant data while navigating Japan on my own made a huge difference.

MO
04 March 2026
Martin O.
DE DE

Best Decision for Japan Travel 📱

50GB data meant I never had to worry about maps or messaging.

MS
04 March 2026
Michelle S.
AU AU

30GB 5G data = Zero Worries 😎

Didn’t have to think about usage once! streamed, navigated, uploaded everything easily.

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