Guernsey eSIM

Scan the QR code from your email or your Roamix account in your phone's settings, ideally at home on Wi-Fi before you fly. When you land in Guernsey, turn on data roaming for the Roamix line and you're online.

Yes. Your usual SIM stays in your phone, so calls, texts and WhatsApp keep your number. Roamix runs alongside it as a second line just for data in Guernsey.

Install it a day or two before you fly, at home on Wi-Fi. Most plans don't start counting days until you connect in Guernsey, so installing early costs you nothing and you step off the plane already online.

Most phones from 2018 on support eSIM, including iPhone XS and newer, Samsung Galaxy S20 and newer, and Google Pixel 3 and newer. Your phone also needs to be carrier unlocked. Our free compatibility checker confirms both in seconds.

You get 4G LTE across our coverage in Guernsey, and 5G where the local network offers it. Real speeds depend on where you are, how busy the network is, and your phone.

Your data simply pauses, with no surprise overage charges. We send alerts when you've used 50% and 80%, and you can top up in a tap from your Roamix account without reinstalling anything.

Yes, if it isn't installed yet. You can get a full refund within 14 days of buying by emailing support@roamix.app with your order number. Once the eSIM is installed, the plan counts as used and can't be refunded.

Roamix Guernsey eSIM plans start at $8.50. Bigger plans cost less per GB, so they're the better deal for longer trips or heavy data use. Compare every Guernsey plan at the top of this page.

No. If your phone supports eSIM, which most phones since 2018 do, you can get data in Guernsey without a physical SIM. Download it before you travel and skip the store and the airport queue. Your home SIM stays active for calls and texts.

Roamix provides reliable coverage throughout Guernsey, including St Peter Port and surrounding areas. The eSIM connects to major local carriers to ensure you stay connected in both urban centers and popular tourist destinations.

Yes, Roamix works well at popular tourist attractions and historical sites in Guernsey. You can use your data to navigate, book tickets, share photos, and stay connected while exploring these popular destinations.

Yes, your Roamix eSIM will connect automatically once you arrive at major airports in Guernsey. You can immediately use maps, call a ride, or message your accommodation without searching for WiFi.

For a week-long trip to Guernsey, most travelers use 5-7 GB for maps, messaging, and social media. If you plan to video call, stream content, or work remotely, consider a 10-15 GB plan. Roamix offers flexible data packages to match your travel needs.

If you have a Roamix regional Europe plan, it will work across multiple European countries. Check your specific plan details, as some single-country plans are restricted to Guernsey only. Regional plans offer better value for multi-country European trips.

Yes, Roamix offers flexible plans for Guernsey ranging from 3 days to 30 days. Whether you're on a quick business trip or extended vacation, you can choose a plan duration that matches your stay without paying for unused days.

Roamix is the best eSIM choice for Guernsey because of its reliable connectivity throughout Guernsey with competitive pricing and flexible plans. With instant activation, transparent pricing, and no hidden fees, Roamix makes it easy to stay connected during your travels. The eSIM installs in minutes and works with most modern smartphones, giving you reliable internet access the moment you arrive.