USA 🇺🇸 CAN 🇨🇦 MEX 🇲🇽
eSIMs
Connect To Airport Wi-Fi 🛜 To Activate 📲
How Does Our
USA eSIM Work?
In 3 Easy Steps 👑

1. Check If Your Phone Works

2. Buy Your eSIM

3. Scan & Activate
Frequently Asked Questions
A: A eSIM is a digital prepaid SIM card designed for use while traveling overseas. If you have an eSIM compatible device. It allows you to access mobile data, make calls, and send texts without incurring high roaming charges from your home network. To activate an eSIM, you need to simply connect to Airport Wi-Fi and SCAN the QR code in your email confirmation. Ensure you have an unlocked mobile device, and you'll be able to use eSIMs with ease.
A: Our USA Travel eSIMs includes:
- Unlimited 5G and 4G high-speed data in the USA.
- 5GB of 4G data for use in Canada and Mexico.
- Unlimited calls and texts within the USA, Canada, and Mexico.
- Unlimited mobile hotspotting at 3G speeds.
- 15-day to 60 day plans.
- Instant activation by connecting to Airport Wi-Fi,
A: Yes, you need an unlocked mobile phone to use this eSIM. Locked phones will not work with eSIMs from other networks. In most cases, mobile phones now come unlocked by default from mobile networks. Please check with your Mobile network if your device is unlocked.
A: Never. With King Sims, our physical Travel Sims and eSIMs are all Pre-Paid. Meaning you only pay once off for the plan you need and that's it! No more surprise bill shocks
A: Visit our compatible eSIM device list at the bottom to see if your device is eSIM compatible.
Answer:
- 👉 Pick eSIM plan you want: Whether your travelling to the USA, Canada or Mexico for 15 to 60 Days, we have plans catered to your needs.
- 📅 Provide Arrival Date: Ensure you provide your arrival date in the USA, Canada, or Mexico.
- 📧 Email us your IMEI Number: once you checkout, you'll be asked to email us your IMEI Number. To get your IMEI number, go to your keypad. Dial *#06# and a number will pop up on screen. Screenshot this, and email us with your order number and IMEI number attached at support@kingsims.com.
- 🛜 Land & Connect To Wi-Fi You'll need a strong Wi-Fi connection for T-Mobile to auto detect your device number. Ensure you connect to free Airport Wi-Fi.
- 🤳 Enable Data Roaming: This step is only required if you are landing in Canada or Mexico first. Go to your phone settings and switch 'Data Roaming' to 'ON.'
- ⌛ Wait for Activation You should receive a welcome text from T-Mobile confirming successful activation 🎉
Answer: If you don't automatically receive an activation request from T-Mobile. Scan the backup T-Mobile QR code located in your eSIM confirmation email.
If your eSIM still doesn't scan or activate within 5 minutes, please contact our support team immediately for troubleshooting. You can reach us via live chat on our website or email us at support@kingsims.com.
A: You can use the mobile hotspot feature to share your data with multiple devices. Simply enable the hotspot feature in your phone's settings.
Answer:If you use all your 5GB of 4G data in Canada or Mexico, your speed will be reduced to 2G speeds (256 Kbps). This is still sufficient for basic tasks like emails and social media messaging. T-mobile do not allow you to top up more 4G data in Canada & Mexico.
Answer: You can purchase an additional international talk and text feature from T-Mobile for $15 USD. Alternatively, use data to make calls and texts via apps like WhatsApp, Skype, etc.
A: Yes, you can use unlimited mobile hotspotting at 3G speeds.
Answer: Here are some benefits of using our T-Mobile USA eSIM:
- 📲 Ease of Activation: The eSIM uses T-Mobile's latest technology to auto-detect your mobile phone's IMEI number and instantly activate upon arrival. This eliminates the need to physically swap SIM cards.
- 📶 Identical Plan Benefits: The eSIM offers the same plan benefits as the physical SIM, including unlimited data, calls, and texts within the USA, Canada, and Mexico.
- 😌 Convenience: No need to worry about losing or damaging a physical SIM card. The eSIM is embedded in your device, making it a seamless and hassle-free option.
- 🤳 Unlimited Calls and Texts: Unlike many traditional eSIMs, our T-Mobile USA eSIM includes unlimited calls and texts, offering comprehensive connectivity.
Answer: You should choose an eSIM for its convenience and advanced technology. With an eSIM, there's no need to swap physical SIM cards. It’s a great option for devices without SIM card slots and for travelers who don't want to easily swap between eSIMs through their device.
Answer: The main disadvantage is that our USA eSIM activation requires a strong Wi-Fi connection and for you to email us your IMEI number after you checkout. Additionally, not all devices support eSIM technology, so you need to ensure your device is compatible.
Answer: Yes, both the physical SIM and eSIM offer the same plan benefits, including unlimited data, calls, and texts, as well as 5GB of 4G data in Canada and Mexico.
Answer: An eSIM eliminates the need for a physical card, which means you don't need to worry about losing or damaging your SIM. It's also a good option if your device does not have a SIM card slot. However, eSIM activation requires a strong Wi-Fi connection and the provision of your IMEI number, which might be less convenient compared to the immediate activation of a physical SIM.

Explore USA
USA, Canada & Mexico eSIMs 📲
Stay Connected with King Sims USA T-Mobile eSIMs 🌍
Are you planning a trip to the USA? Stay online with King Sims USA t-mobile eSIMs.
Whether you’re exploring New York City, the sunny beaches of California, or the vibrant culture of Texas, we have the perfect solution to keep you online and connected. Discover why travellers trust King Sims for staying connected on the go.
Our USA eSIM Benefits:
- 📶 Powered by T-Mobile: Reliable service on a trusted network.
- ⚡ Unlimited 5G & 4G Data: Fast speeds for all your needs.
- 📲 Instant Activation: Just connect to free Airport Wi-Fi to activate.
- 📞 Unlimited Calls and Texts: Talk and text as much as you want!
- 🗓️ Flexible Plans: Choose from plans of 15 to 60 days.
- 🛜 Extra Data: Use 5GB of 4G data in Canada and Mexico.
- 💸 Cheaper Than Physical SIMs: Our USA eSIMs are cheaper than our physical T-Mobile SIM Cards.
Why Choose King Sims? 🤔
- 📶 Unlimited 5G and 4G Data: Enjoy fast and reliable internet speeds without any data caps.
- ⚡ Instant Activation: T-Mobile’s advanced technology auto-detects your IMEI and activates your eSIM when connected to Wi-Fi.
- 📞Unlimited Calls and Texts: Unlike traditional eSIMs, ours come with unlimited calls and texts.
- 🏠 Keep Your Number: Easily retain your home phone number while traveling.
- 🔄 Flexible Switching: Effortlessly switch between your home SIM and King Sims eSIM.
- 💰 Affordable Plans: Our eSIMs are slightly cheaper than physical SIMs, offering great value.
- 🌍 Wide Coverage: Works flawlessly in the USA and provides 5GB of 4G data in Canada and Mexico.

Explore USA
USA, Canada & Mexico eSIMs 📲
Stay Connected with King Sims USA T-Mobile eSIMs 🌍
Are you planning a trip to the USA? Stay online with King Sims USA t-mobile eSIMs.
Whether you’re exploring New York City, the sunny beaches of California, or the vibrant culture of Texas, we have the perfect solution to keep you online and connected. Discover why travellers trust King Sims for staying connected on the go.
Our USA eSIM Benefits:
- 📶 Powered by T-Mobile: Reliable service on a trusted network.
- ⚡ Unlimited 5G & 4G Data: Fast speeds for all your needs.
- 📲 Instant Activation: Just connect to free Airport Wi-Fi to activate.
- 📞 Unlimited Calls and Texts: Talk and text as much as you want!
- 🗓️ Flexible Plans: Choose from plans of 15 to 60 days.
- 🛜 Extra Data: Use 5GB of 4G data in Canada and Mexico.
- 💸 Cheaper Than Physical SIMs: Our USA eSIMs are cheaper than our physical T-Mobile SIM Cards.
Why Choose King Sims? 🤔
- 📶 Unlimited 5G and 4G Data: Enjoy fast and reliable internet speeds without any data caps.
- ⚡ Instant Activation: T-Mobile’s advanced technology auto-detects your IMEI and activates your eSIM when connected to Wi-Fi.
- 📞Unlimited Calls and Texts: Unlike traditional eSIMs, ours come with unlimited calls and texts.
- 🏠 Keep Your Number: Easily retain your home phone number while traveling.
- 🔄 Flexible Switching: Effortlessly switch between your home SIM and King Sims eSIM.
- 💰 Affordable Plans: Our eSIMs are slightly cheaper than physical SIMs, offering great value.
- 🌍 Wide Coverage: Works flawlessly in the USA and provides 5GB of 4G data in Canada and Mexico.