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Airalo eSIM not working? Easy fixes that actually work


You’ve just landed after a long flight, excited to check maps or message your ride, but your Airalo eSIM shows “No Service” or gets stuck on “Activating”? Not exactly the welcome you were hoping for.

I’ve been there, and I know how frustrating it feels when you have to scramble for Wi-Fi just to use your eSIM. However, the upside is that most Airalo eSIM issues aren’t your fault. They usually come down to a few common things: setup missteps, phone compatibility problems, or local carrier restrictions.

In this guide, I’ll walk you through simple, proven troubleshooting steps to get your Airalo eSIM working again. Whether you’re stuck on setup or suddenly lost service mid-trip, I’ve got you covered. And if nothing works, I’ll also point you to a backup option I trust, just in case you need a fast, reliable plan to get back online.

Need a quick alternative to Airalo?
Saily is a reliable eSIM service that operates in over 200 global destinations. Just install the app, pick a country (or region, or global unlimited Ultra plan), pay for the service, and jump back online in no time. If your device is eSIM-compatible but you’re still having trouble with your provider, there’s no better alternative than Saily.
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Why won’t my Airalo eSIM work?

Before you start to wonder, know this – most Airalo issues are the same ones that affect all eSIMs. They’re usually not caused by a faulty product or user mistake, but by things like phone compatibility, carrier settings, or local network quirks. The good news is that most of them are fixable in minutes once you know what to look for.

  1. Your phone doesn’t support eSIMs. Not all phones are eSIM-compatible. If your device isn’t on the supported list, Airalo won’t work, no matter how many times you reinstall.
  2. Your phone is carrier-locked. Devices locked to a specific network provider often block other network profiles, including eSIMs like Airalo.
  3. You installed the eSIM but didn’t select it for mobile data. It’s easy to forget this step. Your phone might still be using your primary SIM for data unless you manually switch to the Airalo line.
  4. Data roaming is turned off. Airalo needs roaming enabled to connect abroad. If it’s off, you’ll likely see “No Service” or fail to connect.
  5. No supported local network. Airalo partners with local ISPs, but not all networks are covered in every area. In some places, there just isn’t a signal to connect to.
  6. Your data ran out. Once your Airalo plan hits its data limit, your connection stops – there’s no alert, just no service.
  7. The eSIM expired before you activated it. Some Airalo plans have a short activation window. If you wait too long, it won’t work even if you install it later.
  8. Your phone’s software is outdated. Older iOS or Android versions sometimes glitch when handling eSIMs. A quick update can fix the issue.

Airalo eSIM not working: troubleshooting guide

If your Airalo eSIM isn’t working, this guide walks you through fixes from quickest to most advanced. Follow the steps in order for best results – skipping either one might cause you to miss something simple that could solve the problem right away.

1. Check that the Airalo eSIM is active and selected

Just because your Airalo eSIM is installed doesn’t mean it’s being used for mobile data. You need to manually set it as the active data line.

  • On iOS, go to Settings > Cellular > Cellular Data and select your Airalo eSIM.
  • On Android, navigate to Settings > Connections > SIM manager (or similar) and choose it for mobile data.

If another SIM is still active, your phone won’t use the Airalo connection, even if it’s working.

2. Enable mobile data and data roaming

Airalo eSIMs rely on roaming to connect to local networks. It’s essential for international data to work. Don’t worry, enabling roaming won’t trigger extra charges since Airalo isn’t tied to your home carrier.

  • On iOS, go to Settings > Cellular > Your eSIM > Data Roaming and toggle it on.
  • On Android, head to Settings > Connections > Mobile Networks > Roaming and enable it there.

Without this, your eSIM won’t connect.

3. Refresh the connection

If your Airalo eSIM shows “No Service,” a quick connection refresh can help. Turning airplane mode on for about 10 seconds, then off, forces your phone to re-scan and register with nearby networks. Restarting your device works the same way but performs a deeper reset. Both methods are simple ways to resolve minor signal glitches, and often fix the issue without touching any other settings.

4. Manually choose a supported network

Sometimes your phone won’t automatically connect to a supported network, especially in areas with weak signals or multiple carriers.

  • On iOS, go to Settings > Cellular > Network Selection and turn off automatic, then pick a listed carrier.
  • On Android, go to Settings > Connections > Mobile Network > Network Operators and choose manually.

Manually choosing a network can help. Try each option until you find one that gives a stable connection.

5. Review or reset APN settings

The APN (Access Point Name) tells your phone how to connect to the internet through your eSIM. If it’s wrong or missing, you won’t get data, especially on Android.

  • To check, go to Settings > Connections > Mobile Network > Access Point Names. Look for an Airalo APN or reset to default.

On iOS, this is usually automatic, but Android users may need to confirm or manually reselect it.

6. Update your phone’s software

Running outdated software can cause eSIMs like Airalo to malfunction – network bugs and compatibility issues are common on older OS versions.

  • Make sure your phone is up to date by checking Settings > General > Software Update on iOS
  • Or Settings > System > Software Update on Android.

Just be cautious with brand-new updates, especially while traveling, as they can introduce new bugs. Stick to stable releases to keep your connection reliable.

7. Reinstall the eSIM profile

If nothing else works, reinstalling the Airalo eSIM might help, but treat this as a last resort. Deleting the eSIM without the original QR code or activation details means you can’t reinstall it. Always double-check you still have access to your installation information before removing the profile. If you’re unsure, it’s safer to contact Airalo support first – they can guide you through the process or reissue the eSIM if needed.

Airalo eSIM still not working? Try Saily

If your Airalo eSIM still isn’t working after trying every fix, the issue may be out of your hands. Network instability, limited local partnerships, or provider-side technical problems can all cause persistent connection failures, even when your setup is perfect.

In these cases, switching to a more reliable eSIM provider can save you time and stress. From my experience, Saily offers a smoother, more dependable alternative. Setup is straightforward, activation is faster, and their customer support responds quickly if anything goes wrong. It’s a great option if you’re stuck without service and need to get online fast.

For frequent travelers or longer international trips, Saily Ultra package gives you extended coverage and flexibility across multiple regions. It’s designed to keep you connected across borders without needing to swap plans constantly. If reliability is your top priority, Saily is worth keeping in mind.

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