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What is eSIM?

Your Gateway to Global Connectivity

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Illustration of eSIM technology

eSIM Explained

eSIM, short for embedded SIM, is a digital SIM that enables you to get a mobile plan without a physical card.

It’s built into your device for easy network switching and plan management.

How eSIM Works

eSIM technology embeds a small chip in your device that can be remotely configured to link to various mobile networks. Check device compatibility

This approach offers more flexibility and eliminates the need for manual SIM swaps when switching or travelling.

Diagram showing eSIM functionalityDecorative background for eSIM section

eSIM Setup Guide

Step-by-step instructions to set up your eSIM on different devices.
Setting Up eSIM on iPhone
Setting Up eSIM on Android
Using QR Code for eSIM
iPhone settings icon
10GB
Most travelers choose 🔥
Starting from$8.40 (30 days)
Selected eSIM plan on device
1
Open Settings

Go to your phone’s settings to begin activation.

Add mobile plan screen on iPhone
Loading...
2
Add Mobile Plan

Tap to add a new mobile plan using eSIM.

iPhone scanning QR code
Selected eSIM plan on device
3
Scan QR Code

Use your camera to scan the given QR code.

iPhone settings icon
10GB
Most travelers choose 🔥
Starting from$8.40 (30 days)
Selected eSIM plan on device
1
Open Settings

Go to your phone’s settings to begin activation.

Add mobile plan screen on iPhone
Loading...
2
Add Mobile Plan

Tap to add a new mobile plan using eSIM.

iPhone scanning QR code
Selected eSIM plan on device
3
Scan QR Code

Use your camera to scan the given QR code.

10GB
Most travelers choose 🔥
Starting from$8.40 (30 days)
Selected eSIM plan on device
1
Open Settings

Go to your phone’s settings to begin activation.

Selected eSIM plan on device
Loading...
2
Add Mobile Plan

Tap to add a new mobile plan using eSIM.

Selected eSIM plan on device
3
Scan QR Code

Use your camera to scan the given QR code.

10GB
Most travelers choose 🔥
Starting from$8.40 (30 days)
Selected eSIM plan on device
1
Open Settings

Go to your phone’s settings to begin activation.

Selected eSIM plan on device
Loading...
2
Add Mobile Plan

Tap to add a new mobile plan using eSIM.

Selected eSIM plan on device
3
Scan QR Code

Use your camera to scan the given QR code.

1
Access QR Code

Locate the eSIM QR code provided by HelloRoam.

2
Open Camera

Use your camera to scan the QR code.

3
Install eSIM

Follow on-screen instructions to complete installation.

1
Access QR Code

Locate the eSIM QR code provided by HelloRoam.

2
Open Camera

Use your camera to scan the QR code.

3
Install eSIM

Follow on-screen instructions to complete installation.

Advantages of eSIM

Disadvantages of eSIM

Explore benefits of eSIM for mobile travel.

Learn about eSIM limitations.

No high roaming fees

No high roaming fees

Travellers can buy an eSIM to connect to local telecoms and avoid unexpected roaming fees.

Multiple profiles

Multiple profiles

Devices can store several eSIMs, allowing easy switching between networks.

Pay only for what you need

Pay only for what you need

Travelling for a week? Get a 7-day plan instead of monthly and save for what matters.

Save space

Save space

No physical SIM slot allows space for more features or bigger battery.

Can't be lost or stolen.

Can't be lost or stolen.

Changing SIMs while abroad can be troublesome. With eSIM built in, no worry of loss or theft.

Less waste

Less waste

Replacing SIMs often adds waste. Use eSIM.

No high roaming fees

No high roaming fees

Travellers can buy an eSIM to connect to local telecoms and avoid unexpected roaming fees.

Multiple profiles

Multiple profiles

Devices can store several eSIMs, allowing easy switching between networks.

Pay only for what you need

Pay only for what you need

Travelling for a week? Get a 7-day plan instead of monthly and save for what matters.

Save space

Save space

No physical SIM slot allows space for more features or bigger battery.

Can't be lost or stolen.

Can't be lost or stolen.

Changing SIMs while abroad can be troublesome. With eSIM built in, no worry of loss or theft.

Less waste

Less waste

Replacing SIMs often adds waste. Use eSIM.

Device Compatibility

Device Compatibility

Not all phones support eSIM. Please ensure your device is compatible.

Limited Availability on Older Devices

Limited Availability on Older Devices

Older smartphones may lack eSIM support.

Complex Setup for Some Users

Complex Setup for Some Users

Setup might be difficult for some users.

Multiple Carrier Support

Multiple Carrier Support

Not all telcos support eSIM.

Data Transfer Challenges

Data Transfer Challenges

Transferring profiles can be complicated.

Potential for Limited Roaming Capabilities

Potential for Limited Roaming Capabilities

eSIM may have limited roaming access in some regions.

Device Compatibility

Device Compatibility

Not all phones support eSIM. Please ensure your device is compatible.

Limited Availability on Older Devices

Limited Availability on Older Devices

Older smartphones may lack eSIM support.

Complex Setup for Some Users

Complex Setup for Some Users

Setup might be difficult for some users.

Multiple Carrier Support

Multiple Carrier Support

Not all telcos support eSIM.

Data Transfer Challenges

Data Transfer Challenges

Transferring profiles can be complicated.

Potential for Limited Roaming Capabilities

Potential for Limited Roaming Capabilities

eSIM may have limited roaming access in some regions.

9:41
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Explore eSIM Options
United States flag
United States
Nationwide coverage with flexible plans.
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Available Networks
From$2.88USD
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Turkey
Reliable connectivity across Turkey.
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Available Networks
From$1.73USD
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Canada
Affordable data plans across Canada.
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Available Networks
From$6.14USD
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Japan
Stay connected easily in Japan.
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Available Networks
From$3.53USD
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Home
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My eSIM
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Support
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Guides
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Profile
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Is Your Device Compatible?

Find out if your smartphone supports eSIM technology.

Check Now

eSIM vs SIM Card

Compare traditional SIM and eSIM technology.

eSIM
SIM
Activation iconActivation
Instant activation via app
Requires physical card and setup
Physical Space iconPhysical Space
Built into device, saves space
Needs SIM slot
Plan Switching iconPlan Switching
Switch plans easily via app
Change SIM cards to switch plans
Availability iconAvailability
Supported in 176+ countries with HelloRoam
Availability differs by telco
Durability iconDurability
No risk of loss or damage
Easily damaged or lost
Environmental Impact iconEnvironmental Impact
No plastic waste
Produces plastic waste with each card

Cost Comparison

See how eSIM helps save on high roaming costs.

eSIM
Int'l Roaming
Local SIM
Pocket WiFi
Initial Setup Cost
$0 - No physical card required
$0 - Uses existing plan
$5 - $10 for SIM card
$50 - $100 for device rental
Data Cost per GB
$5 - $15
$10 - $30
$3 - $10
$8 - $15
Daily Cost for 1GB Data
$5 - $10
$10 - $20
$3 - $8
$8 - $12
Coverage
176+ countries
Varies by carrier
Single country
Varies by rental company
Convenience
Instant activation via app
Automatic with carrier
Requires physical purchase
Needs device rental and return
Contract/Commitment
No contracts
May require existing plan
Prepaid, no contracts
Rental agreement required
Savings illustration with eSIM

Experience
Smart Savings

Switch to eSIM with HelloRoam for affordable international data plans.

Explore Plans

Troubleshooting

Get help with eSIM activation and usage.

eSIM Not Activating
Ensure device supports eSIM and is updated. Restart and activate through HelloRoam.
No Mobile Data Connection
Check mobile data settings. Toggle flight mode or restart. Confirm plan in HelloRoam.
Cannot Add eSIM to Device
Check multi-eSIM support. Remove one and add HelloRoam again.
Poor Signal Reception
Verify coverage or move.
eSIM Profile Deleted Accidentally
Re-download using QR code via HelloRoam. Contact support.
Roaming Charges Applied
HelloRoam has no hidden roaming fees. Check bill.

eSIM FAQs

An eSIM is a digital SIM built into your device.

It downloads a digital profile for mobile connection.

Physical SIM vs embedded programmable eSIM.

Integrated hardware, multiple profiles possible.

On iPhone, go Settings > Cellular > Add Plan, scan QR.

On Android: Settings > Network & Internet > Mobile Network.

Used to stay connected easily.

Enables switching networks abroad seamlessly.

Supported on Samsung devices.

Convenient and flexible.

Not every phone supports it.

Yes, can use eSIM and SIM at once.

Check specs.

Follow instructions or call support.

Usually no fee to switch.

Yes, data-only use possible.

Encrypted and safe.

You can transfer profile to new device.

Ready to Switch to eSIM?
Experience the future of connectivity with HelloRoam. Get started today.
Get Started
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Secure payment guaranteed

Visa - accepted payment method for eSIM purchasesMastercard - accepted payment method for eSIM purchasesApple Pay - accepted payment method for eSIM purchasesPayPal - accepted payment method for eSIM purchasesAlipay - accepted payment method for eSIM purchasesGoogle Pay - accepted payment method for eSIM purchases

X / TwitterInstagramFacebookLinkedIn
Download HelloRoam eSIM app on Google Play - travel data plans
Get it on
Google Play
Download on the
App Store

Apple® marks are owned by Apple Inc. Google Play and its logo are trademarks of Google LLC.

PCI DSS compliant - secure eSIM payment processingSecure payment encryption for eSIM purchases

Secure payment guaranteed

Visa - accepted payment method for eSIM purchasesMastercard - accepted payment method for eSIM purchasesApple Pay - accepted payment method for eSIM purchasesPayPal - accepted payment method for eSIM purchasesAlipay - accepted payment method for eSIM purchasesGoogle Pay - accepted payment method for eSIM purchases
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