Shipping & Handling

How To Activate Your eSIM

📲 eSIM Compatible Devices

Activating your Japan eSIM is simple — just make sure you have an eSIM-compatible mobile device.

📩 After Purchase
You’ll instantly receive your QR code via email and on the Order Confirmation Page — both in the King Sims app and website.

🛬 When You Land
🤳 Open your camera and point it at the QR code from your email, order page, King Sims app, or another screen
✅ Tap “Add eSIM” or “Add Mobile Plan”
🛜 Then head to your Mobile Data settings, turn “Data Roaming” ON
🚀 Start using your data instantly!

💡 Not sure if your device supports eSIM?
👇 Tap the button below to check 👇

Countries Covered

What countries your SIM works in

Countries Covered 🌍

This eSIM, 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

📦 Instant QR Code Delivery: Once your order is placed and verified, your eSIM QR code is delivered immediately via email and also accessible inside the King Sims App.

🗓️ Plan Validity: Your plan starts from the moment you activate the eSIM, not from the purchase date. It lasts for the full duration you selected — from 7 to 90 days.

🔓 Unlocked Phones Only: Ensure your device is carrier-unlocked to install and use the eSIM. If you’re unsure, check with your current provider.

🛜 Data Only eSIM: This eSIM is data-only. Use your favorite apps (WhatsApp, Telegram, iMessage, etc.) for messaging and calls.

📲 eSIM Compatible Device: Not all phones support eSIM. Be sure to check device compatibility before purchasing.
📌 Tap the “eSIM Device List 📱” tab on this page to see if your phone is supported.

🔁 Extend Plan: If you’re staying longer than expected, contact our support team to top up your plan or extend your coverage.

📲 Scan & Activate:
Here’s how to get connected in under 2 minutes:

  1. 🛜 Connect to Airport Wi-Fi or any Wi-Fi network

  2. 🤳 Open your camera and scan the QR code (from your email, order page, or King Sims app)

  3. ✅ Tap “Add eSIM” or “Add Mobile Plan”

  4. 📶 Go to your eSIM’s Mobile Data settings, and turn “Data Roaming” ON
    🚀 That’s it! Welcome to King Sims my King or Queen, you’re now connected to Japan’s fastest mobile network.

SIM Features

🛜 Unlimited High-Speed 5G Data: Stay connected with uncapped access to ultra-fast 5G throughout Japan 🇯🇵

🗓️ Flexible Plans: Choose from 7, 15, 20, 30, 45, 60, or 90 days — ideal for short stays, long holidays, or extended digital nomad adventures.

📶 Powered by Tier 1 Japanese Network: Your eSIM connects to SoftBank, one of Japan’s most reliable 5G carriers, for full-speed access across cities, countryside, and transit hubs.

📤 Instant QR Code Delivery: Once approved, your eSIM is delivered instantly by email and available inside the King Sims app under “My eSIMs.”

📱 Data-Only eSIM: This plan is designed for internet use only. Voice calls and SMS are not included, but WhatsApp, FaceTime, iMessage, and all VoIP services work perfectly.

📶 Hotspot Enabled: Share your high-speed connection with other devices — laptops, tablets, or your travel companions.

🔓 Compatible with All eSIM-Enabled Devices: Comes as a digital QR code — no physical SIM card needed.

👑 King Sims Packaging (Digital Royal Edition): Includes activation instructions, full coverage details, and priority access to our support team.

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 💡

  • iPhone XS
  • iPhone XS Max
  • iPhone 11
  • iPhone 11 Pro
  • iPhone 11 Pro Max
  • iPhone SE (2020)
  • iPhone 12 Mini
  • iPhone 12
  • iPhone 12 Pro
  • iPhone 12 Pro Max
  • iPhone 13 mini
  • iPhone 13
  • iPhone 13 Pro
  • iPhone 13 Pro Max
  • iPhone SE (2022)
  • iPhone 14
  • iPhone 14 Plus
  • iPhone 14 Pro
  • iPhone 14 Pro Max
  • iPhone 15
  • iPhone 15 Plus
  • iPhone 15 Pro
  • iPhone 15 Pro Max
  • iPhone 16 (All Models)
  • iPad Pro (2018 and onwards)
  • iPad Air
  • iPad
  • Watch series 3
  • Watch series 4
  • Watch series 5
  • Watch series 6
  • Watch SE
  • Galaxy Z Flip
  • Galaxy Z Flip 5G
  • Galaxy Z Flip3 5G
  • Galaxy Z Flip4
  • Galaxy Z Flip5
  • Galaxy Fold
  • Galaxy Z Fold2 5G
  • Galaxy Z Fold3 5G
  • Galaxy Z Fold4
  • Galaxy Z Fold5 5G
  • Galaxy S20
  • Galaxy S21
  • Galaxy S21+ 5G
  • Galaxy S21 Ultra 5G
  • Galaxy S22
  • Galaxy S22+
  • Galaxy S22 Ultra
  • Galaxy Note 20 Ultra 5G
  • Galaxy Note 20
  • Galaxy S23
  • Galaxy S23+
  • Galaxy S23 Ultra
  • Galaxy S24
  • Galaxy S24+
  • Galaxy S24 Ultra
  • Galaxy S20 Ultra 5G
  • Gemini PDA
  • Pixel 3
  • Pixel 3a
  • Pixel 4
  • Pixel 4a
  • Pixel 5
  • Pixel 6
  • Pixel 6a
  • Pixel 6 Pro
  • Pixel 7
  • Pixel 7 Pro
  • Pixel 8
  • Pixel 8 Pro
  • P40
  • P40 Pro (not including the P40 Pro +)
  • Mate 40 Pro
  • Razr 2019
  • Razr 5G
  • Motorola Razr 40
  • Motorola Razr 40 Ultra
  • Razr+
  • Edge+
  • Edge 40
  • Edge 40 Pro
  • Edge 40 Neo
  • G52J 5G
  • G52J 5G Ⅱ
  • G53J 5G
  • Find X3 Pro
  • Reno 5 A
  • Find X5
  • Find X5 Pro
  • Reno6 Pro 5G
  • A55s 5G
  • Rakuten Mini
  • Big-S
  • Big
  • Hand
  • Hand 5G
  • Xperia 10 III Lite
  • Xperia 10 IV
  • Xperia 10V
  • Xperia Xperia 1 IV
  • Xperia 5 IV
  • Xperia 1 V
  • Xperia Ace III
  • Xperia 5 V
  • Honor
  • Magic 4 Pro
  • AQUOS Sense6s
  • AQUOS wish
  • AQUOS sense4 lite
  • AQUOS sense 7
  • AQUOS sense 7plus
  • AQUOS wish 2 SHG08
  • AQUOS wish3
  • AQUOS zero 6
  • Simple Sumaho6
  • AQUOS R7
  • AQUOS R8
  • AQUOS R8 Pro
  • V30
  • 12T Pro
  • 13
  • 13 Lite
  • 13 Pro
  • 13T Pro 
  • Honor Magic 4 Pro
  • Honor Magic 5 Pro
  • Honor 90
  • Honor X8
  • Oneplus Open
  • Oneplus 11
  • Oneplus 12 
  • Nokia XR21
  • Nokia X30
  • Nokia G60 5G
  • HAMMER Blade 3
  • HAMMER Explorer PRO
  • HAMMER Blade 5G
  • Vivo X90 Pro
  • Vivo V29 Lite 5G (Europe Only)

Japan Unlimited 5G Data eSIM – SoftBank Network

From USD $28.13

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eSIM Features

About Your eSIM

Where Does it Work

How To Activate eSIM

Check eSIM Devices

Guaranteed Safe Checkout

Welcome To The
King Sims Experience.

King-On-Carpet-1-Product-Page

Come with me…
let’s travel overseas ✈️

Your flight’s are booked, now let’s do it properly, nice and easy.

king-holding-esim-final-2

With a King eSIM,
it’s all you ever need 😉

Skip the airport lines, skip the stress…
land connected, nothing less.

Queen-Holding-eSIM.png

Save it to your phone 📲
nice and neat 👌

QR saved, ready to go…
everything set before you even show.

King-Queen-4-Products

You land… and you’re
back on your feet 🛬

Touch down, switch on… you’re moving while they’re still figuring it out.

queen-activating-eSIM-final

Scan it in quick... 🤳
smooth and discreet 📲

Use the 'King Pin' and install your King Sims.
Congrats, now you’re live! No lines, and no asking for Wi-Fi.

King-with-Queen-on-beach-6-products

Now you’re online 😍
life feels complete 😌

Now you’re online... and the trip feels fine. With a King Sim, your travel is sweet. Everything just works the way it should be.

Royal Reviews

Connected 100K + Travellers 🎉
Customer Reviews
4.9 Based on 151 Reviews
5 ★
97% 
147
4 ★
1% 
1
3 ★
0% 
0
2 ★
1% 
1
1 ★
1% 
2
Write a Review Ask a Question

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Your input is very much appreciated. Share it with your friends so they can enjoy it too!

Filter Reviews:
JM
12 June 2026
Jordan M.
AU AU

Hotspot Worked Brilliantly

Needed internet for my laptop while travelling around Japan. The hotspot feature worked flawlessly and saved me many times.

YK
12 June 2026
Yasuko K.
AU AU

High Reward 😁

Put it in once and forgot about it. Carried me through the whole trip. Didn’t touch a single setting after that.

NH
12 June 2026
Nadia H.
AU AU

Skipped All the Airport headache

Everyone stressing at SIM counters, I was already online ordering my ride. Felt like I hacked the whole airport process honestly.

MS
11 June 2026
Michael S.
AU AU

Fantastic for Hotspot Use 👍

Connected my laptop nearly every day during my trip. Speeds stayed stable and reliable. Very impressed with the performance.

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