Shipping & Handling

How To Activate Your eSIM

📲 eSIM Compatible Devices

Activating your USA 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. We will also request you to dial *#06# on your phone keypad to get your IMEI & EID number. Screenshot this number and email us with your order number to get your eSIMs activated in our system.

🛬 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!

🍎 iOS One Tap Install: Have an iPhone with iOS 18+? Great! Our USA eSIM
comes with an iOS one tap install button. Tap the button after landing to automatically set up your
eSIM without scanning any QR code.

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

Countries Covered

What countries your SIM works in

These eSIMs from T-Mobile USA, work in 3 Destinations. They can be used smoothly in the following countries:

✅ USA 🇺🇸 (Unlimited 4G & 5G Data)
✅ Canada 🇨🇦 (Only 5GB of 4G Data)
✅ Mexico 🇲🇽 (Only 5GB of 4G Data)

About Your SIM

✉️ You’ll receive your eSIM QR Code instantly via email and in the King Sims appl after checkout.

🍎 iOS One Tap Install: If you have an iPhone with iOS 18 or later, we’ve included an iOS one tap install link in your USA eSIM QR code. Simply ‘tap’ the button after landing and connecting to Wi-Fi to automatically set up your USA eSIM without scanning.

📲 You must email us your IMEI & EID after purchase for activation. Instructions will be on-screen and emailed too.

🔒IMEI & EID Number Required: To find your IMEI & EID: Dial *#06# on your keypad and screenshot the popup — open your USA eSIM in your email or in the King Sims app and tap the “Email Screenshot” button, inside your eSIM package.

📶 Internet Required To Activate: You must be connected to Wi-Fi or roaming internet at the airport to activate the eSIM.

📅 Activates On Arrival Date: Plan activates the moment you connect to any network in North America — timing is based on your selected arrival date.

⚠️ Fair Usage Policy: If your usage exceeds 60GB of high-speed data through excessive mobile hotspotting, T-Mobile may reduce your speeds. Normal phone usage won’t trigger this.

🧳 You can use your eSIM for calls and texts across the USA, Canada & Mexico — no top-up needed.

🔁 Extend Your eSIM: Planning to stay longer? Just contact us and we’ll extend your plan with a custom order link.

SIM Features

📶 Unlimited 5G/4G Data:  in the USA 🇺🇸
⬆️ 5GB of High-Speed 4G Data in Canada 🇨🇦 & Mexico 🇲🇽 (then unlimited at 2G speeds)
📱 Powered by T-Mobile USA — one of the fastest and widest networks across the States
📞 Unlimited Calls & Texts within the USA, Canada & Mexico
📅 Choose from 15, 30, 45, 60, or 90 Day Plans
🔥 Hotspot Enabled — share your data with other devices anytime
Instant QR Code Delivery — straight to your inbox and in the King Sims app after checkout
🧠 Simple Activation: Scan your eSIM QR code after landing & connecting to free airport Wi-Fi
🍎 iOS One Tap Install: If you have an iPhone with iOS 18 or later, we’ve included an iOS one tap install link in your USA eSIM QR code. Simply tap the button after landing and connecting to Wi-Fi to automatically set up your USA eSIM without scanning.
💻 Compatible with most iPhones and Androids — check compatibility in the “eSIM Devices” tab

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)

USA Unlimited Data eSIM | Unlimited 5G Data, Calls + Texts | T-Mobile

From USD $57.19

- +

eSIM Features

About Your eSIM

Where Does it Work

How To Activate eSIM

Check eSIM Devices

Guaranteed Safe Checkout

How To Activate
Your eSIM

IN 3 EASY STEPS

how-to-use-eSIM-icon-1-king-sims

1. Check If Your Phone Works

Before you buy your eSIM. Make sure your device supports eSIM technology. Tap below to see our complete list of compatible eSIM devices.

how-to-use-eSIM-icon-2-king-sims

2. Buy Your eSIM

When you decide on the eSIM plan you want. Complete your purchase. Once purchased, you'll receive 2 emails, an order confirmation email and a seperate email containing a QR code with simple activation instructions.

how-to-use-eSIM-icon-3-king-sims-final

3. Scan & Activate

When you land in any Airport overseas. Connect to the free Airport Wi-Fi. Once connected, scan the QR code in your eSIM email, turn on data roaming and start using your eSIM right away!

Give Your Roaming Bill
The Royal Flush

Welcome To The King Sims Experience

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

Convenience is King 👑

The King has made your travel experience easy and smooth. With a click, and a simple check of your IMEI. No more waiting for a Pre-Paid Travel Sim before travelling overseas OR getting lost at the Airport looking for a local SIM card.  Say “goodbye” 👋  to expensive mobile roaming and “hello” to traveling like royalty! 👑

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

Don't Keep The King Waiting…

Open it up… Do you like what you see? It may not be as exciting as our physical King SIMs, but this neat little QR code has HUGE benefits. Save it and don’t forget to open your email or King Sims app with this QR code when you land overseas. Trust us, you’ll need it.

Step 3: Land OverseasScan & Play 🤳 Be On Your Way!

"TOUCH DOWN!" 🛬

When the plane lands, connect to the free airport Wi-Fi. Open your email with your King Sims eSIM and scan the QR code. Go to your "Mobile Data Roaming" settings and turn your "data roaming" to 'ON' Before you even leave the Airport, your eSIM should be up and running, and your phone buzzing 📲 from all the missed notifications on your flight ✈️ 

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

You've Earned Your Crown, Now Wear It! 👑

Congratulations 🎉 Royal Traveller! 🧠 You’ve connected to Unlimited Fast 5G data in the USA.  Don’t forget, you get 5GB of 4G data in Canada 🇨🇦 & 🇲🇽 Mexico. Don’t worry though! You’ll have unlimited data at 2G speeds when you run out of data in Canada 🇨🇦 & 🇲🇽 Mexico. Our USA Unlimited 5G Data eSIM works smoothly in the USA 🇺🇸 Canada 🇨🇦 & 🇲🇽 Mexico, and you don’t actually need a Physical Sim Card. You’ve saved yourself so much money not using expensive mobile roaming and you didn’t even wait in line to grab a Pre-Paid SIM after a long flight. Now go enjoy your trip! And Remember…

Welcome to the King Sims Experience 👑

Royal Reviews

Connected 100K + Travellers 🎉
Customer Reviews
4.9 Based on 879 Reviews
5 ★
98% 
859
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Filter Reviews:
KS
21 April 2026
Kerry S.
AU AU

E Sim

First time using an ESim. The ESim worked seamlessly in Hawaii, however the onboarding process was not simple as you have to use the camera on your phone to take a photo of the QR Code which is on your phone when you arrive in the country you want to use the ESim!!! There has to be an easier way to do this. Plus I did not get the phone number before I left Australia and the hotel shuttle booking required a phone number. Would not use this company again.

BC
07 March 2026
Becky C.
AU AU

Amazing Quality

Using King Sims was fantastic. Easy to enable the eSim. 100% Recommend

KB
02 March 2026
Kimberley B.
AU AU

Amazing Value for Unlimited Data 👍

Used hotspot, streaming, maps, everything worked perfectly. Definitely worth buying again.

RE
02 March 2026
Rabieh E.
AU AU

Great for Booking Rides and Hotels 👍

Apps loaded instantly. Made travel planning much smoother.

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