Luxembourg eSIM

Most flagship smartphones released since 2018-2019 support eSIM, including iPhone XS and newer, Google Pixel 3 and newer, and Samsung Galaxy S20 series and newer. Tablets, smartwatches and an increasing number of laptops also support eSIM. The fastest way to verify your specific device is to check Settings , if you see "Add eSIM" or "Add cellular plan" as an option, you're compatible.

eSIM compatibility is now standard across the high-end smartphone market and rapidly spreading into mid-range devices. Cellesim works with any unlocked, eSIM-capable device , no special configuration needed beyond scanning the QR code we send you.

iPhones with eSIM support

• iPhone XS, XS Max, XR (2018) , first iPhones with eSIM (one physical SIM + one eSIM).
• iPhone 11, 11 Pro, 11 Pro Max (2019).
• iPhone 12, 12 mini, 12 Pro, 12 Pro Max (2020).
• iPhone 13, 13 mini, 13 Pro, 13 Pro Max (2021) , supports two active eSIMs simultaneously.
• iPhone 14, 14 Plus, 14 Pro, 14 Pro Max (2022) , US versions are eSIM-only (no physical SIM tray).
• iPhone 15, 15 Plus, 15 Pro, 15 Pro Max, iPhone SE 3 and later , full eSIM support.

Google Pixel with eSIM support

• Pixel 3 / 3 XL and all later models (Pixel 4, 4a, 5, 5a, 6, 6 Pro, 6a, 7, 7 Pro, 7a, 8, 8 Pro, Pixel Fold).

Samsung Galaxy with eSIM support

• Galaxy S20, S20+, S20 Ultra, S20 FE (2020) , first Galaxy with eSIM.
• Galaxy S21 / S22 / S23 / S24 series (all variants except some regional versions).
• Galaxy Z Fold 2, 3, 4, 5 and Z Flip 1, 2, 3, 4, 5.
• Galaxy Note 20, 20 Ultra.
• Note: Some regional Samsung variants (e.g., specific Hong Kong dual-SIM physical models) may not support eSIM. Check Settings → Connections → SIM Card Manager.

Other Android devices with eSIM

• Huawei: P40, P40 Pro, Mate 40 Pro and newer flagships.
• Motorola: Razr (2019+), Edge 30 series, ThinkPhone.
• Xiaomi: Mi 11 series and newer (international versions).
• OnePlus: OnePlus 11, 12 (verify region).
• Sony: Xperia 1 IV, 5 IV, 10 IV and newer.
• Nokia / HMD: G60, X30 5G.

How to verify eSIM support on your device

1. iPhone: Settings → Cellular → look for "Add eSIM" or "Add Cellular Plan". You can also dial *#06# , if you see an "EID" (32-digit number), your phone has eSIM hardware.
2. Android: Settings → Connections (or Network & Internet) → SIM Cards → look for "Download a SIM instead" or "Add eSIM".
3. EID check: most eSIM-capable Android phones show EID in Settings → About Phone → Status.

Tip: Even if your phone supports eSIM hardware, it must be unlocked (not carrier-locked) to use third-party eSIMs like Cellesim. Most phones bought outright are unlocked; phones from carrier instalment plans may require unlocking after the contract is paid off.

Almost every flagship smartphone released since 2019 supports eSIM, making it ideal for international travel. Compatible models include iPhone XS and newer, Google Pixel 3 and newer, Samsung Galaxy S20 and newer, plus a growing list of mid-range devices. If your phone has Settings → Cellular → "Add eSIM", you're ready to use a Cellesim plan abroad.

Travellers benefit most from eSIM because it eliminates the airport SIM-card queue, removes the need to swap your home SIM out, and lets you keep your usual phone number active for SMS verification. A Cellesim travel eSIM activates the moment you land , no shop visit required.

Best eSIM-compatible travel phones

• iPhone (2018+): XS, 11, 12, 13, 14, 15, 16 series and SE 3rd gen , all support Dual SIM with one physical SIM + one eSIM. iPhone 14/15/16 in the US is eSIM-only.
• Google Pixel (2018+): Pixel 3 through Pixel 9 , all support eSIM. Pixel 7 Pro and newer support multiple active eSIMs.
• Samsung Galaxy (2020+): S20, S21, S22, S23, S24, S25, Note 20, Fold and Flip series.
• Motorola: Razr (2019+), Edge 30/40, ThinkPhone , most newer flagships.
• OnePlus: OnePlus 11, 12 , varies by region.
• Sony: Xperia 1 IV / V, Xperia 10 IV / V.
• Xiaomi: Mi 11 international and newer flagships.
• Nokia/HMD: G60 5G, X30 5G.

What to check before buying a travel eSIM

1. eSIM hardware: dial *#06# , if an EID number appears, you're compatible.
2. Carrier unlock status: phones bought on instalment plans may be locked to your home carrier. Most outright purchases are unlocked.
3. iOS version: iOS 12.1 or newer for full eSIM support.
4. Android version: Android 9 or newer typically supports eSIM, though it depends on the manufacturer.
5. Region-specific variants: some Samsung models sold in Hong Kong or China are dual physical SIM with no eSIM , verify your specific model number.

Travel-friendly phones that don't support eSIM

• iPhones older than XS (iPhone X, 8, 7, 6 series).
• Most budget Android phones (entry-level Samsung A series before A53, Xiaomi Redmi entry models).
• Older Huawei devices without Google Services.
• Region-specific dual physical SIM variants (verify model number).

Tip: if your current phone doesn't support eSIM but you travel often, an unlocked, mid-range eSIM-capable phone (e.g., Pixel 7a, iPhone SE 3, Samsung Galaxy A55) makes an excellent secondary travel device , pair it with a Cellesim plan and you have a full mobile internet kit for any destination.

Vigtigt: Denne specifikke plan er kun gyldig i Luxembourg. Fordi landet er lille, tager mange besøgende på dagsture til Trier (Tyskland), Metz (Frankrig) eller Bastogne (Belgien). Vær opmærksom på, at din forbindelse stopper med det samme, når du krydser grænsen. Hvis din rejseplan involverer besøg i nabolande, anbefaler vi stærkt vores Europeiske regionale eSIM for at sikre problemfri forbindelse på tværs af hele "Benelux" og grænseregioner uden at bytte planer. 

 Mens Luxembourg tilbyder gratis offentlig transport (tog, sporvogne, busser), kan det være frustrerende og usikkert at stole på offentligt Wi-Fi. Offentlige netværk er ofte langsomme, har tidsbegrænsninger eller gør din enhed sårbar over for hacking. Et Cellesim eSIM giver en privat, sikker og højhastighedsforbindelse, hvilket er vigtigt, hvis du har adgang til mobilbank- eller forretnings-e-mails, mens du pendler til Kirchberg finansdistriktet. 

 For at matche de høje standarder i Storhertugdømmet forbinder vores eSIM til landets premium-netværk, typisk POST Luxembourg eller Tango. Dette sikrer, at du får den bedst mulige 4G/5G-dækning, uanset om du er i Grunds dybe dale i Luxembourg City, vandrer i Mullerthal Trail (Lille Schweiz) eller besøger Vianden Slot i nord. 

Det afhænger af. Luxembourg er i EU. Men siden Brexit har mange britiske udbydere genindført roamingtakster. For rejsende fra USA, Schweiz eller Asien er roaminggebyrer bestemt ikke gratis og kan være meget dyre. Brug af et Cellesim Luxembourg eSIM er den smarteste måde at låse en lav, fast pris på data på uden at risikere en overraskelsesregning fra dit hjemmeselskab. 

Absolut. Luxembourg er et globalt knudepunkt for banker og EU-institutioner. Vores eSIM tilbyder data med høj hastighed og lav latens, der er egnet til professionel brug. Du kan trygt være vært for Zoom- eller Teams-opkald, downloade store vedhæftede filer og forblive produktiv fra dit hotel eller en café i byens centrum uden afbrydelser. 

 Det gør de fleste moderne telefoner, men du skal tjekke vores specifikke liste her: eSIM-kompatible enheder for at være 100 % sikker, før du køber. 

Ja. Mens offentlig transport er gratis i hele landet, har du brug for aktive mobildata for at bruge Mobiliteit.lu-appen til tidsplaner i realtid og for at finde den korrekte bus- eller togperron i Luxembourg By. 

Du vil generelt have signal ved stihoveder og landsbyer som Echternach, men dækningen falder ofte i de dybe klippekløfter og tætte skove i Mullerthal-regionen. 

Du vil have fremragende signal ved indgangen og panoramaudsigtspunkter, men forbindelsen vil sandsynligvis gå tabt, når du går dybt inde i de tykke klippetunneller og defensive gallerier i Kasematterne. 

Ja. Dækningen er pålidelig i byen Vianden og under stoleliften, hvilket giver dig mulighed for at dele spektakulære billeder af slottet, der ligger over floden Our.