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What is eSIM?

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Illustration of eSIM technology

eSIM Explained

eSIM, or embedded SIM, is a digital SIM that helps you activate a mobile plan without a physical SIM card.

It comes built into your phone, letting you easily switch networks and manage several plans hassle‑free.

How eSIM Works

eSIM technology embeds a small chip inside your device that can be configured remotely to connect to multiple networks. Check device compatibility

This smart solution offers flexibility and avoids replacing physical SIMs when switching networks or travelling.

Diagram showing eSIM functionalityDecorative background for eSIM section

eSIM Setup Guide

Step-by-step guide to set up eSIM on your devices.
Set Up eSIM on iPhone
Set Up eSIM on Android
Use QR Code for eSIM
iPhone settings icon
10GB
Most travelers choose 🔥
से शुरू$8.40 (30 days)
Selected eSIM plan on phone
1
Open Settings

Open phone settings to begin eSIM activation.

Add mobile plan screen on iPhone
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2
Add Mobile Plan

Tap to add new plan using eSIM.

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

Use camera to scan given eSIM QR code.

iPhone settings icon
10GB
Most travelers choose 🔥
से शुरू$8.40 (30 days)
Selected eSIM plan on phone
1
Open Settings

Open phone settings to begin eSIM activation.

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

Tap to add new plan using eSIM.

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

Use camera to scan given eSIM QR code.

10GB
Most travelers choose 🔥
से शुरू$8.40 (30 days)
Selected eSIM plan on phone
1
Open Settings

Open phone settings to begin eSIM activation.

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

Tap to add new plan using eSIM.

Selected eSIM plan on phone
3
Scan QR Code

Use camera to scan given eSIM QR code.

10GB
Most travelers choose 🔥
से शुरू$8.40 (30 days)
Selected eSIM plan on phone
1
Open Settings

Open phone settings to begin eSIM activation.

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

Tap to add new plan using eSIM.

Selected eSIM plan on phone
3
Scan QR Code

Use camera to scan given eSIM QR code.

1
Access QR Code

Find the eSIM QR code from HelloRoam.

2
Open Camera

Use your phone's camera to scan the QR code.

3
Install eSIM

Follow instructions on screen to complete eSIM setup.

1
Access QR Code

Find the eSIM QR code from HelloRoam.

2
Open Camera

Use your phone's camera to scan the QR code.

3
Install eSIM

Follow instructions on screen to complete eSIM setup.

Advantages of eSIM

Disadvantages of eSIM

Explore eSIM technology for seamless mobile connectivity.

Understand the possible drawbacks of eSIM.

No high roaming charges

No high roaming charges

Travelers can buy an eSIM to connect to local networks and avoid unexpected roaming charges.

Multiple profiles

Multiple profiles

A phone can store many eSIMs, making it easy to switch operators or numbers.

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 more for fun.

Save space

Save space

No physical SIM slot means more room for bigger battery or features.

Cannot be lost or stolen.

Cannot be lost or stolen.

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

Less waste

Less waste

Frequent SIM changes hurt the planet. Use eSIM.

No high roaming charges

No high roaming charges

Travelers can buy an eSIM to connect to local networks and avoid unexpected roaming charges.

Multiple profiles

Multiple profiles

A phone can store many eSIMs, making it easy to switch operators or numbers.

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 more for fun.

Save space

Save space

No physical SIM slot means more room for bigger battery or features.

Cannot be lost or stolen.

Cannot be lost or stolen.

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

Less waste

Less waste

Frequent SIM changes hurt the planet. Use eSIM.

Device Compatibility

Device Compatibility

Not all phones support eSIM. Please check compatibility before using.

Limited Availability on Older Devices

Limited Availability on Older Devices

Older smartphones may not have eSIM function, limiting the options.

Complex Setup for Some Users

Complex Setup for Some Users

Setting up eSIM may be tricky for some users.

Multiple Carrier Support

Multiple Carrier Support

Not all operators support eSIM.

Data Transfer Challenges

Data Transfer Challenges

Transferring eSIM profiles can be challenging.

Potential for Limited Roaming Capabilities

Potential for Limited Roaming Capabilities

In some regions, eSIM may have limited roaming support.

Device Compatibility

Device Compatibility

Not all phones support eSIM. Please check compatibility before using.

Limited Availability on Older Devices

Limited Availability on Older Devices

Older smartphones may not have eSIM function, limiting the options.

Complex Setup for Some Users

Complex Setup for Some Users

Setting up eSIM may be tricky for some users.

Multiple Carrier Support

Multiple Carrier Support

Not all operators support eSIM.

Data Transfer Challenges

Data Transfer Challenges

Transferring eSIM profiles can be challenging.

Potential for Limited Roaming Capabilities

Potential for Limited Roaming Capabilities

In some regions, eSIM may have limited roaming support.

9:41
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Explore eSIM Options
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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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My eSIM
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Support
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Profile
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Is Your Device Compatible?

Find out if your mobile supports eSIM technology.

Check Now

eSIM vs SIM Card

Compare traditional SIMs and modern eSIM tech.

eSIM
SIM
Activation iconActivation
Instant activation via app
Needs physical card and setup
Physical Space iconPhysical Space
Built into device, no extra space needed
Needs SIM slot
Switching Plans iconSwitching Plans
Easily switch plans from the app
Change SIM cards to switch plans
Availability iconAvailability
Supported in 176+ countries with HelloRoam
Availability differs by provider
Durability iconDurability
No risk of loss or damage
Can get damaged or lost easily
Environmental Impact iconEnvironmental Impact
No plastic waste
Generates plastic waste with each card

Cost Comparison

Learn how eSIM saves you money vs. traditional roaming fees.

eSIM
Int'l Roaming
Local SIM
Pocket WiFi
Initial Setup Cost
₹0 - No physical SIM required
₹0 - Uses existing plan
₹400 - ₹800 for SIM card
₹4000 - ₹8000 for device rental
Data Cost per GB
₹400 - ₹1200
₹800 - ₹2400
₹250 - ₹800
₹600 - ₹1200
Daily Cost for 1GB Data
₹400 - ₹800
₹850 - ₹1700
₹250 - ₹600
₹650 - ₹1000
Coverage
176+ countries
Depends on carrier
Single country
Depends on rental company
Convenience
Instant activation via app
Automatic with carrier
Requires physical purchase
Needs device rental/return
Contract/Commitment
No contracts
May require current plan
Prepaid, no contracts
Rental agreement needed
Savings illustration with eSIM

Experience
Great Savings

Switch to eSIM with HelloRoam for affordable international data packs.

Explore Plans

Troubleshooting

Find quick solutions for eSIM activation and issues.

eSIM Not Activating
Check if your phone supports eSIM and software is updated. Restart and activate through HelloRoam app.
No Mobile Data Connection
Make sure mobile data is on. Toggle airplane mode or restart. Verify data plan in HelloRoam app.
Cannot Add eSIM to Device
Check for multiple eSIM support. Remove an old one and add HelloRoam eSIM again.
Poor Signal Reception
Check coverage, move to better area, or select network manually.
eSIM Profile Deleted Accidentally
You can re-download via QR code or activation info in HelloRoam. Contact support anytime.
Roaming Charges Applied
HelloRoam has no hidden roaming fees. Verify bill and eSIM profile.

eSIM FAQs

An eSIM is a digital SIM used to activate a mobile plan without needing a physical SIM card.

It downloads a digital profile to your device, connecting you without a physical SIM.

A SIM is physical, while eSIM is built-in and can be updated remotely.

Integrated in hardware for multiple carrier profiles.

For iPhone: Settings > Mobile Data > Add Plan > Scan QR.

For Android: Settings > Network & Internet > Mobile Network > Add Carrier > Scan QR.

Used to connect to networks easily and stay flexible.

Ideal for travellers avoiding roaming charges.

Yes, works on Samsung devices.

Benefits: no physical SIM, flexible, multiple profiles.

Not every phone supports it.

Yes, eSIM and SIM can be used together.

Check phone specs or settings.

Follow instructions or contact support if errors.

Switching profiles often free.

Yes, data-only use possible.

eSIM is secure and encrypted.

Can be transferred to another phone.

Ready to Switch to eSIM?
Experience the future of connectivity with HelloRoam. Start today.
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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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