Before buying an eSIM for your trip abroad, the first question is usually: "Does my phone even support eSIM?" To use Bloomy eSIM, your phone needs to meet two basic conditions: (1) it supports eSIM, and (2) it is carrier-unlocked. In this guide, we'll walk through which iPhone and Android models generally support eSIM, and show you simple, step-by-step ways to check it right from your settings screen — written so that first-time users can follow along easily. If you're at all unsure, you can confirm everything before you buy, so there's no need to rush. Just take it one step at a time. (Information current as of June 2026. Specifications may change.)
- Only two things to check: eSIM support and carrier unlock
- iPhones from 2018 (XS/XR) onward are generally supported
- Most major Android models from around 2020 onward are supported
- You can confirm support in a few minutes via Settings or by dialing "*#06#"
- No phone number, SMS, or voice calls — but app calls (WhatsApp, etc.) work over data
The bottom line: there are only "two" things to check first
There's no need to overthink this. Here are the two things to confirm:
- Whether your phone supports eSIM (most major phones released from around 2018 onward tend to support it)
- Whether your phone is carrier-unlocked (many phones sold in recent years ship unlocked, though policies vary by country and carrier)
If both of these check out, there's a good chance you'll be able to use Bloomy eSIM. You can confirm each one in just a few minutes from your phone's settings. Let's go through it model by model below.
What is an eSIM, anyway? How to think about supported phones
An eSIM is a "digital SIM" built into your phone from the start. Instead of swapping a tiny physical SIM card, you can add a data plan simply by scanning a QR code or entering some details. The appeal of a travel eSIM is that you can set it up before you leave home and just switch it on once you arrive at your destination.
That said, to use this technology you need a phone that actually supports eSIM. On older, unsupported models, the setup screen simply won't be available. That's exactly why checking before you buy gives you peace of mind.
Which iPhones support eSIM, and how to check
Generally speaking, the iPhone XS / XS Max / XR (released in 2018) and later models support eSIM. If you have a recent model — the iPhone 11, 12, 13, 14, or 15 series, for example — you can usually assume you're fine. (Note that availability can differ depending on the region your model was sold in; some region-specific or special variants may behave differently.)
How to check in Settings
- Open the "Settings" app
- Go to "General" → "About"
- Scroll down — if you see an "EID" or "Digital SIM" entry, your phone supports eSIM
There's also an even quicker method. In the Phone app, dial "*#06#", and along with your IMEI you'll see a number labeled EID. If an EID appears, that's a sign your phone supports eSIM.
Which Android phones are generally supported, and how to check
Android covers many manufacturers and models, so it's hard to generalize, but as a rough guide, eSIM support has become common on major models released from around 2020 onward — such as the Google Pixel 4 and later and the Galaxy S20 and later. Even within the same series, support can vary by the country of sale and the model number, so the most reliable approach is to check on your specific device.
How to check in Settings (wording varies by model)
- Open the "Settings" app
- Look for "Network & internet" → "SIM" or "Mobile network"
- If you see an option like "Add SIM," "Add eSIM," or "Download eSIM," your phone supports eSIM
Just like on iPhone, on Android you can often dial "*#06#" in the Phone app and check whether an EID is displayed. The exact label and location differ slightly from model to model, so if you can't find it, searching the manufacturer's official site for "(your model name) eSIM support" is a reliable way to be sure.
How to check whether your phone is carrier-unlocked
A carrier lock is a restriction placed on a device so that it only works with one specific carrier. To use a travel eSIM, this lock needs to be removed. Many phones sold in recent years ship unlocked, but locking policies vary by country and carrier, so if you bought your device a while ago, it's worth confirming.
Checking on iPhone
Go to "Settings" → "General" → "About" and look for the "Carrier Lock" entry. If it says "No SIM restrictions," your phone is unlocked.
Checking on Android
The location varies by model, but you can sometimes confirm this under "SIM card status" or "About phone" within Settings. If it's not clear, the most reliable option is to check via your carrier's account page or support. If your phone is still locked, you can usually have it unlocked through your carrier's process (often free and done online).
A quick pre-purchase checklist
To leave no doubts, confirm these points before you buy:
- ☐ Your phone supports eSIM (an EID or Digital SIM entry is shown)
- ☐ Your phone is carrier-unlocked (or was unlocked from the start)
- ☐ There's a plan available for your destination country/region
- ☐ You have a rough idea of the data amount and number of days you'll need
If you'd like to search for plans by destination, data amount, and duration, you can do so on the Bloomy eSIM comparison page by country, data size, and number of days. Feel free to take a look and see whether there's a plan that fits you.
How we work to make your purchase feel secure
For a first travel eSIM, it's natural to wonder, "Is it really safe to pay by card online?" To help you use Bloomy with confidence, we put the following measures in place. (These don't guarantee absolute safety, but we layer up the precautions we can take.)
- All pages use encrypted communication (encryption / HTTPS). We also use a mechanism called HSTS to help ensure the connection is always encrypted.
- Card payments are processed by a specialized payment provider. This widely used global service is PCI DSS compliant (an international security standard for handling card data). Your card number is not stored on Bloomy's side (no card retention). Payment notifications include signature verification and an idempotency mechanism to help prevent duplicate charges.
- Security headers are active — including protections against spoofing and clickjacking (tricking you into clicking a fake overlay), MIME-sniffing protection, referrer control, and minimized browser permissions (we do not use your camera, microphone, or location).
- A Content Security Policy (CSP) is also in place and currently in monitoring mode (a tuning phase where we observe before strict enforcement).
- Login supports passkeys (signing in with your fingerprint or face instead of a password / WebAuthn · FIDO2). Google login is also available (with CSRF protection to prevent spoofed requests), and administrative actions are protected by CSRF measures as well.
- A fraud review process that re-checks suspicious orders and a web application firewall (WAF) that watches for unauthorized access are both running.
- Cookies (small records used for measurement) are kept off until you consent (Google Consent Mode v2).
It may look like a lot of technical jargon, but in short it comes down to: "communication is encrypted," "your card number isn't stored on Bloomy," and "suspicious activity is watched" — the basics, carefully layered.
About being a data-only eSIM
One important thing to know is that Bloomy eSIM is data-only by design. You can use it for the internet, maps, social media, and app-based calls (such as WhatsApp, used in an environment with data connectivity), but it does not include a phone number, SMS (text messaging), or voice calls. If you need to receive "SMS verification codes" from your bank or other services while traveling, it's worth also looking into alternatives — such as a plan that includes a local number, or a way to keep your existing number active.
If you're still unsure or things aren't working
If you're thinking, "I'm still not confident my phone is supported," or "I'm worried the setup won't go smoothly," please don't push yourself. When you can't fully confirm on your own, the safest approach is to check compatibility before you buy. We also provide troubleshooting tips for when setup gets stuck, so if you take it calmly, you'll be fine.
If you'd first like to browse plans for your destination, you can search by country, data amount, and number of days on the Bloomy eSIM comparison page. If there's a country on your mind, start by taking a look at the options.
Summary: two checks, and confirm before buying if unsure
To use Bloomy eSIM, there are only two things to confirm: (1) eSIM support and (2) carrier unlock. iPhones from 2018 onward and most major Android models from around 2020 onward tend to be supported, and you can confirm in just a few minutes via Settings or by dialing "*#06#". If you're at all unsure, checking before you purchase will put your mind at ease. Once you're ready, take your time choosing a plan that fits your destination. Please also note that actual connection quality can vary depending on the local network, your device, and the area, and that usage is subject to a fair-use policy. (Information current as of June 2026. Supported devices and specifications may change, so please also check the latest official information from each manufacturer and carrier.)

