Guernsey flag
Speed4G
NetworkJT / Sure / O2
Excellent
Based on

Travel eSIM for Guernsey

Package Type

Data Type

Service Days

Daily Data

After 1GB per day, the speed is reduced to 5Mbps.

USD: $18.50(≈$18.50 / Day)
You will get
by purchasing eSIM and recommending esim.

*If you can't use your plan, you’ll be eligible for a refund.

*Secure payment guaranteed.

Plan Type
Plan TypePlan DescriptionSpeed Policy
DailyFixed high-speed data is available each day. Continue using data at reduced speed after the allowance is used.Speed is reduced to 128–512 kbps after the daily allowance is used, and restored when the daily allowance resets.
TotalIncludes a fixed total amount of high-speed data.No speed reduction.
UnlimitedUnlimited data with a daily high-speed data allowance.Speed is reduced to 5-10 Mbps after the high-speed allowance is used until the next allowance resets.
Fast & Stable Across the Globe.

Features

  • Plan Type

    Data Only / Data & Call & SMS

  • Activation Policy

    Please ensure activation within 60 days of purchase.

  • Network

    JT / Sure / O2

  • VALIDITY POLICY

    The validity period starts when the eSIM connects to any supported networks.

  • eKTY (Identity Verification)

    Not Required

  • Speed

    4G

  • Other Info

    The eSIM QR code will arrive in your email within a few minutes.

  • Hotspot

    You can use a hotspot to share data with other devices.

  • Top up

    Not Available

  • Validity period calculation

    24 hours

What is an Unlimited Data Plan?

An Unlimited Data Plan provides unlimited data throughout your plan validity. After reaching the daily high-speed data allowance, the connection speed will be reduced, while internet access will remain available for essential online activities.

How is the experience with speed limits on an Unlimited Plan?

After the high-speed data allowance is used, your speed is reduced to 5 Mbps. This is still fast enough for navigation, messaging, browsing, social media, and video calls, so you can stay connected throughout your trip.

Date calculation rules:

The plan validity starts at activation and is calculated in 24-hour periods. Daily data or speed limit resets occur according to UTC+0.

How do installation and activation work?

Install and activate your eSIM within 30 days of receiving the QR code. Your plan starts immediately upon activation, and all validity and data cycles are calculated from that time.

Our Network Partners

See which mobile operators are available for your eSIM and learn about their network capabilities, local presence, and the connectivity they provide at your destination.

Sure

  • Operating Since 2006 – Channel Islands operator serving Guernsey and nearby regions.
  • 4G Mobile Network – Delivering consistent connectivity for local users.
  • Practical Access – Supporting communication, browsing, and essential apps.

JT

  • Founded in 1898 – Jersey Telecom group with a long telecommunications history.
  • 4G Network Services – Providing mobile connectivity across Guernsey.
  • Connected Lifestyle – Helping users manage calls, messages, and online needs.

O2

  • Launched in 2002 – European mobile brand with broad market recognition.
  • 4G Mobile Coverage – Supporting mobile data access in Guernsey.
  • Everyday Connectivity – Enabling users to browse and communicate easily.

Frequently Asked Questions

A Guernsey eSIM is a digital SIM card that allows you to access mobile data in Guernsey without needing a physical SIM. It's easy to install, secure, and perfect for travelers who want seamless connectivity.

  • iPhone: Open the QR code email, go to Settings → Cellular → Add Cellular Plan, and scan the code.

  • Android: Open Settings → Network & Internet → Mobile Network → Add Carrier, then scan the QR code.

  • Once installed, activate the eSIM when you arrive in Guernsey for data access.

You can check if your device supports iRoamly eSIMs here. Most modern iPhones and Android phones are compatible.

Yes! You can keep your primary SIM in your phone while using the Guernsey eSIM for data. Just select the eSIM for mobile data in your settings to avoid roaming charges.

Some plans allow top-ups. If your plan supports add-ons, simply purchase a data top-up—no reinstallation needed. If top-ups aren't supported, you can buy a new eSIM and reinstall it easily.

Yes! iRoamly eSIMs support hotspot/tethering. In rare cases, certain devices may restrict hotspot use due to system limitations, but 95% of users can share data without issues.

It depends on your usage habits. If you're unsure, use the iRoamly Data Calculator to select the perfect plan for your trip.

Unlike Pocket WiFi, an eSIM doesn't require carrying an extra device or charging another battery. It's simpler, lighter, and always ready to use.

The validity period starts when you activate the eSIM, not when it's installed. Install your eSIM in advance but wait to enable roaming until you arrive in Guernsey to avoid premature activation.

Most iRoamly eSIMs allow self-checking via the iRoamly app or website under 'My eSIM'. If your eSIM doesn't support this, contact support@iroamly.com for your balance.

We recommend installing your eSIM a few days before departure. This ensures a smooth setup, as public airport WiFi may be slow. Installation alone won't activate the eSIM until you enable roaming.

After purchase, your eSIM appears in your account on the website or app, and you'll receive an email with a QR code. If you don't receive it within 15 minutes, check your email address or contact support@iroamly.com.

Refunds are available if:

  • Your device is incompatible.
  • Your trip is canceled or you no longer need the eSIM.
  • Network issues persist after following our troubleshooting guide.

Approved refunds are credited to your original payment method within 3–5 business days. For full details, see our Refund Policy.

Yes, if your phone supports dual SIM. Use your primary SIM for calls/SMS and the Guernsey eSIM for data. Make sure to select the eSIM for data to avoid roaming charges on your main SIM.

iRoamly vs Airalo & Holafly

iRoamly offers daily, total, and unlimited plans, free hotspot use, and 500MB free eSIMs in 100+ countries. In contrast, Airalo has two plan types and Holafly only unlimited, but both throttle speeds and restrict hotspot sharing.

iRoamly logo
Airalo logo
Holafly logo
Data Types
3
2
1
Unlimited Data
no sudden throttling
Throttled to 1Mbps after 3GB/day
Reduced speed after 2GB/day
Hotspot
Unlimited share
support
500mb/day
Free eSIM
100+ countries
7 countries
X
Go to Settings → Cellular (or Mobile Data)

Get Connected, Wherever You Go

Use the iRoamly App to get new eSIMs, manage your plans, and add more data while traveling.