How to Cancel or Get a Refund for an eSIM

Most travel eSIMs, including co:sim's, are one-time purchases rather than subscriptions, so there's usually nothing to "cancel" in the recurring-billing sense — what travelers actually mean by canceling an eSIM is requesting a refund. The general rule across reputable providers: an uninstalled eSIM is refundable within a limited window after purchase, while an installed one generally isn't, because once a profile is provisioned to your device it's been consumed the way a physical SIM you've already used hasn't. This guide walks through how that works, what actually qualifies, and the steps to request one.

#Before you request a refund, check these three things

Refund questions like this are becoming more common simply because more travelers are buying eSIMs in the first place: GSMA Intelligence tracks eSIM adoption climbing steadily as a share of smartphone connections worldwide, with 2026 marked as a turning point as major markets and device makers expand eSIM-only options (GSMA Intelligence: eSIM market progress, consumer behaviour and adoption to 2030). More first-time buyers means more people encountering install-based refund rules for the first time, often after they've already installed a plan.

Is it installed yet? This is the single biggest factor. Most eSIM refund policies, co:sim's included, are install-based: an eSIM that hasn't been installed (its QR code hasn't been scanned) is generally eligible for a refund, while one that has already been installed on a device generally is not, even if you never actually connected to a network with it. Once a profile is installed, it's been allocated to your device specifically, the same way an opened SIM card at a physical store usually can't be returned for a refund.

How long ago did you buy it? eSIM refund windows are time-limited from the date of purchase, not from when you'd otherwise use the plan. co:sim's own policy allows uninstalled eSIMs to be refunded within 30 days of purchase — but that window is capped by the plan's own install deadline if that deadline is shorter, so check your confirmation email or plan page for the exact date rather than assuming the full 30 days applies. Some plans that bill immediately at purchase (their validity starts right away rather than on first connection) are excluded from refunds entirely; this is disclosed on the plan page and at checkout before you pay.

Did the eSIM expire before you activated it? Installing an eSIM is not the same as activating it — activation happens when the eSIM actually connects to a network for the first time. Every data-only eSIM plan has a deadline for both installing and activating it, and if that deadline passes without activation, the eSIM is automatically cancelled, whether or not you'd already installed it on your phone. A cancelled eSIM in this state is not eligible for a refund, because the service was already provisioned to your account before the deadline lapsed. This is a common and easy-to-miss trap: installing an eSIM early and then forgetting to actually use it before the deadline doesn't preserve your options the way most travelers assume.

#How to request a refund

1. Check your eligibility first. Confirm the eSIM is still uninstalled, and that you're within both the purchase-based refund window and the plan's own install deadline (whichever is shorter).
2. Go to your account dashboard. With co:sim, that's the My Plans section, where every order you've placed is listed.
3. Find the order and request the refund. Look for a refund or cancellation option on the specific order; a data-only eSIM provider handles this as a self-service action for eligible orders rather than requiring a support ticket for every request.
4. Complete any requested feedback. Providers often ask a short question about why you're requesting a refund — this doesn't typically delay or affect the outcome.
5. If you don't qualify for self-service, contact support directly. An eSIM that's already installed, or a request outside the normal window, isn't automatically declined everywhere — co:sim, for instance, still reviews these on a case-by-case basis if you reach out, though self-service is faster when it applies.

#If your refund request is declined

"My eSIM shows as installed, but I never actually used it." Unfortunately, installation itself is usually the disqualifying event, not usage. This trips up a lot of travelers who install an eSIM early "just in case" and then change their travel plans — the safer habit is to hold off installing until you're reasonably sure you'll use the trip, since eSIM profiles (unlike a physical SIM sitting in a drawer) are considered technically provisioned the moment the QR code is scanned, per Apple's and Google's own device documentation on how eSIM profiles work (Apple Support: Set up eSIM on iPhone; Google: Learn more about eSIMs).

"It's been more than 30 days." If your plan's own install deadline was shorter than 30 days, that shorter deadline is what actually governed your refund window, not the general 30-day figure — check the date that was shown on your plan page or confirmation email rather than counting from memory.

"My plan said it bills immediately at purchase." Plans where validity starts at the moment of purchase rather than on first connection are typically excluded from refunds by design, since the service period is already running from day one. This is disclosed before checkout, not a surprise added after the fact.

"I want a refund because coverage was worse than expected." A refund request based on general dissatisfaction with a still-installed, working eSIM usually falls outside self-service eligibility, though it's worth explaining the specific issue to support — a genuine service problem (the eSIM never connecting at all, for example) is typically handled differently than ordinary buyer's remorse.

#FAQ

#Do I need to cancel my eSIM subscription before it renews?

Almost certainly not, if you bought a standard data-only travel eSIM rather than a recurring plan. co:sim's data-only plans, like the vast majority of travel eSIMs, are one-time purchases with a fixed data allowance and validity period — there's no subscription running in the background that will auto-renew or charge you again after your trip. If your plan supports top-ups, those are separate purchases you actively choose to make, not automatic charges. The confusion usually comes from home mobile plans, which genuinely are subscriptions; a travel eSIM bought for a specific trip simply expires at the end of its validity window with nothing further to cancel, and nothing further billed to your card. If you're specifically worried about a card being charged again after a trip, it's worth checking the plan page before you buy — a plan billed as a one-time purchase should say so plainly, and reputable providers don't bury a recurring charge in the fine print of what's marketed as a single travel data plan.

#Can I get a refund if I already installed the eSIM but never traveled?

Generally no, through standard self-service channels — installation is the eligibility line for most providers, co:sim included, regardless of whether you actually traveled or connected to a network afterward. This surprises people who reasonably assume "I didn't use it" should be enough, but from the provider's side, an installed profile has already been allocated specifically to your device and can't simply be recycled and resold the way an unopened item can. That said, installed-but-unused eSIMs aren't automatically a lost cause everywhere: co:sim still reviews these requests case by case if you contact support directly, even though they fall outside the faster self-service path. It's worth explaining your specific situation rather than assuming the answer is automatically no — a trip that was cancelled for reasons outside your control is a different conversation with support than simply changing your mind after installing.

#What's the difference between an eSIM being cancelled and getting a refund?

They're related but not the same thing. A refund is money coming back to you, decided by the install-based rules above. Cancellation, in the eSIM context, usually refers to the eSIM profile itself being deactivated — which can happen automatically if you miss your plan's install-and-activate deadline, regardless of whether you wanted a refund. An automatically cancelled eSIM (deadline passed without activation) is not eligible for a refund, because by that point the service has already been provisioned to your account for the length of the window you were given. Practically, this means the real decision point isn't "should I cancel," it's "did I install and activate before my deadline" — miss that, and the eSIM cancels itself with no refund, whether or not you ever intended to use it.

#Will I get a full refund, or are there fees?

That depends entirely on the specific provider and plan, so check the terms shown at checkout and on the confirmation for your specific order rather than assuming a blanket answer. What's consistent across reputable data-only eSIM providers, including co:sim, is that eligibility is decided by install status and timing (covered above), not by how much data you were planning to use. If you're unsure whether your specific order qualifies or what you'd get back, your account dashboard or the provider's support team can confirm the exact numbers for your order — this is one area where an educational guide like this one can explain the general rules, but the specific figures for your purchase live on your own order page, not in generic advice.

Knowing the install-based rule before you buy is what actually avoids most refund disappointments: install a data-only eSIM only when you're genuinely ready to use it, not the moment you book your trip.