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What is eSIM?

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Illustration of eSIM technology

eSIM Description

The eSIM, or embedded SIM, is a digital SIM that lets you start a mobile plan without using a physical card.

It’s built into your device, helping you switch networks and manage multiple plans with ease.

How eSIM Works

eSIM technology places a small chip inside your device, programmable remotely to connect to different mobile networks. Check device compatibility

This innovative setup offers flexibility and gets rid of the need for physical SIM swaps when travelling or changing provider.

Diagram showing eSIM functionalityDecorative background for eSIM section

eSIM Setup Guide

Step-by-step instructions for setting up eSIM on various 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 settings to activate eSIM.

Add mobile plan screen on iPhone
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2
Add Mobile Plan

Tap to add a new plan with eSIM.

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

Use your camera to scan your eSIM 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 settings to activate eSIM.

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

Tap to add a new plan with eSIM.

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

Use your camera to scan your eSIM QR code.

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

Go to your phone settings to activate eSIM.

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

Tap to add a new plan with eSIM.

Selected eSIM plan on device
3
Scan QR Code

Use your camera to scan your eSIM QR code.

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

Go to your phone settings to activate eSIM.

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

Tap to add a new plan with eSIM.

Selected eSIM plan on device
3
Scan QR Code

Use your camera to scan your eSIM QR code.

1
Access QR Code

Locate the eSIM QR code from HelloRoam.

2
Open Camera

Use your phone camera to scan the QR code.

3
Install eSIM

Follow on-screen steps to complete eSIM installation.

1
Access QR Code

Locate the eSIM QR code from HelloRoam.

2
Open Camera

Use your phone camera to scan the QR code.

3
Install eSIM

Follow on-screen steps to complete eSIM installation.

Advantages of eSIM

Disadvantages of eSIM

Explore eSIM tech benefits for travel.

Be aware of potential eSIM drawbacks.

No high roaming costs

No high roaming costs

Travellers can purchase an eSIM to connect with local networks and avoid unexpected roaming fees.

Multiple profiles

Multiple profiles

A device can store several eSIMs, making switching easy.

Pay only for what you need

Pay only for what you need

Travelling a week? Take a 7-day plan instead of a monthly one and save money.

Save space

Save space

No SIM slot frees up room for a larger battery or new features.

Can't be lost or stolen.

Can't be lost or stolen.

Changing SIMs abroad can be tricky. With eSIM built-in, no risk of loss or theft.

Less waste

Less waste

Frequently buying SIMs harms the environment. Use eSIM.

No high roaming costs

No high roaming costs

Travellers can purchase an eSIM to connect with local networks and avoid unexpected roaming fees.

Multiple profiles

Multiple profiles

A device can store several eSIMs, making switching easy.

Pay only for what you need

Pay only for what you need

Travelling a week? Take a 7-day plan instead of a monthly one and save money.

Save space

Save space

No SIM slot frees up room for a larger battery or new features.

Can't be lost or stolen.

Can't be lost or stolen.

Changing SIMs abroad can be tricky. With eSIM built-in, no risk of loss or theft.

Less waste

Less waste

Frequently buying SIMs harms the environment. Use eSIM.

Device Compatibility

Device Compatibility

Not all phones support eSIM technology. Check your device compatibility.

Limited Availability on Older Devices

Limited Availability on Older Devices

Older models might not have eSIM support.

Complex Setup for Some Users

Complex Setup for Some Users

Some people may find setup complex.

Multiple Carrier Support

Multiple Carrier Support

Not all carriers support eSIM.

Data Transfer Challenges

Data Transfer Challenges

Transferring profiles may be harder than using a SIM card.

Potential for Limited Roaming Capabilities

Potential for Limited Roaming Capabilities

eSIM may offer limited roaming in some areas.

Device Compatibility

Device Compatibility

Not all phones support eSIM technology. Check your device compatibility.

Limited Availability on Older Devices

Limited Availability on Older Devices

Older models might not have eSIM support.

Complex Setup for Some Users

Complex Setup for Some Users

Some people may find setup complex.

Multiple Carrier Support

Multiple Carrier Support

Not all carriers support eSIM.

Data Transfer Challenges

Data Transfer Challenges

Transferring profiles may be harder than using a SIM card.

Potential for Limited Roaming Capabilities

Potential for Limited Roaming Capabilities

eSIM may offer limited roaming in some areas.

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
Turkey flag
Turkey
Reliable connectivity across Turkey.
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Available Networks
From$1.73USD
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Canada
Affordable data plans throughout Canada.
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Available Networks
From$6.14USD
Japan flag
Japan
Stay connected in Japan with ease.
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Available Networks
From$3.53USD
Home icon
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 phone supports eSIM technology.

Check Now

eSIM vs SIM Card

Compare standard SIMs and eSIM technology.

eSIM
SIM
Activation iconActivation
Instant activation through app
Requires physical card and installation
Physical Space iconPhysical Space
Built into device, no added space needed
Requires SIM slot
Plan Switching iconPlan Switching
Switch plans easily via app
Replace SIM cards to change plans
Availability iconAvailability
Supported in 176+ countries with HelloRoam
Availability depends on carrier
Durability iconDurability
No risk of loss or damage
Prone to damage or loss
Environmental Impact iconEnvironmental Impact
No plastic waste
Creates plastic waste each card

Cost Comparison

See how eSIM tech saves you money vs normal roaming.

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 current plan
Prepaid, no contracts
Rental agreement needed
Savings illustration with eSIM

Experience
Big Savings

Switch to eSIM with HelloRoam for affordable international data plans.

Explore Plans

Troubleshooting

Find fixes for eSIM issues.

eSIM Not Activating
Check your phone supports eSIM and is updated. Restart and try again through HelloRoam.
No Mobile Data Connection
Make sure data is on, toggle flight mode, or restart. Verify plan in HelloRoam.
Cannot Add eSIM to Device
Ensure multi-eSIM support and space available. Remove one and add HelloRoam.
Poor Signal Reception
Check coverage or manually pick a carrier.
eSIM Profile Deleted Accidentally
Re-download via QR code in HelloRoam. Contact support if needed.
Roaming Charges Applied
No hidden fees with HelloRoam. Check billing.

eSIM FAQs

An eSIM is a digital SIM built into your phone, letting you start a plan without a physical card.

It downloads directly to your phone, connecting you without a physical SIM.

A SIM is removable; an eSIM is embedded and managed remotely.

Integrated hardware supporting multiple networks.

On iPhone: Settings > Mobile Data > Add Plan.

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

Used to stay connected easily.

Lets travellers change networks cost-free.

Yes, works on Samsung phones.

Convenient, flexible, no physical card.

Not all devices support it.

Yes, can use eSIM and SIM together.

Check device settings.

Follow steps or contact your provider.

Changing eSIM is free mostly.

Yes, works for data-only plans.

Secure via encryption.

Transfer possible to new phone.

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

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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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