Luxembourg eSIM

Important: This specific plan is valid only within Luxembourg. Because the country is small, many visitors take day trips to Trier (Germany), Metz (France), or Bastogne (Belgium). Be aware that your connection will stop immediately upon crossing the border. If your itinerary involves visiting neighboring countries, we highly recommend our Europe Regional eSIM to ensure seamless connectivity across the entire "Benelux" and border regions without swapping plans. 

 While Luxembourg offers free public transport (trains, trams, buses), relying on public Wi-Fi can be frustrating and insecure. Public networks are often slow, have time limits, or leave your device vulnerable to hacking. A Cellesim eSIM provides a private, secure, and high-speed connection, which is essential if you are accessing mobile banking or business emails while commuting to the Kirchberg financial district. 

Planning the trip? See our Luxembourg eSIM plans, install in one tap before you fly, and land online. Free VPN included.

 To match the high standards of the Grand Duchy, our eSIM connects to the country’s premium networks, typically POST Luxembourg or Tango. This ensures you get the best possible 4G/5G coverage, whether you are in the deep valleys of the Grund in Luxembourg City, hiking in the Mullerthal Trail (Little Switzerland), or visiting Vianden Castle in the north. 

It depends. Luxembourg is in the EU. However, since Brexit, many UK providers have reintroduced roaming charges. For travelers from the USA, Switzerland, or Asia, roaming fees are definitely not free and can be very expensive. Using a Cellesim Luxembourg eSIM is the smartest way to lock in a low, fixed price for data without risking a surprise bill from your home carrier. 

Planning the trip? See our Luxembourg eSIM plans, install in one tap before you fly, and land online. Free VPN included.

Absolutely. Luxembourg is a global hub for banking and EU institutions. Our eSIM offers high-speed, low-latency data suitable for professional use. You can confidently host Zoom or Teams calls, download large attachments, and stay productive from your hotel or a café in the city center without interruption. 

 Yes. While public transport is free nationwide, you need active mobile data to use the Mobiliteit.lu app for real-time schedules and to find the correct bus or train platform in Luxembourg City. 

 You will generally have signal at the trailheads and villages like Echternach, but coverage often drops in the deep rocky gorges and dense forests of the Mullerthal region. 

 You will have excellent signal at the entrance and panoramic viewpoints, but the connection will likely be lost when you go deep inside the thick rock tunnels and defensive galleries of the Casemates. 

 Yes. Coverage is reliable in the town of Vianden and during the chairlift ride, allowing you to share spectacular photos of the castle perched above the Our River. 

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.