Using a Galaxy S23 in France: eSIM Setup & Internet Guide

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πŸ‡«πŸ‡· Galaxy S23 works in France

  • βœ“ Fully compatible with Orange, SFR, Bouygues Telecom, Free Mobile
  • βœ“ eSIM installs in 2 minutes β€” no SIM swap needed
  • ⚠ US carrier models may be locked β€” confirm before traveling
  • βœ“ Supports 2 active eSIMs β€” keep your home SIM active

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Galaxy S23 compatibility in France

Network band compatibility

Galaxy S23 supports LTE B1, B2, B3, B4, B5, B7, B8, B12, B13, B17, B20, B25, B26, B28, B38, B40, B41, B66. Snapdragon 8 Gen 2 modem. Strong global band coverage including B19 for Japan and B20 for Europe.

SIM configuration

Galaxy S23 supports nano-SIM + eSIM. US carrier variants may be locked β€” check before traveling or buy unlocked. Use Settings β†’ Connections β†’ SIM Manager to add an eSIM, not the regular Connections menu. Samsung's eSIM UI is different from stock Android.

Active eSIMs

2

Stored profiles

Up to 10

Physical SIM

Yes

Carrier lock risk

Check first

How to install your France eSIM on Galaxy S23

Complete these steps at home over Wi-Fi before your flight. Takes 2–3 minutes.

  1. 1

    Open Settings β†’ Connections β†’ SIM Manager β†’ Add eSIM

  2. 2

    Select "Scan QR code from service provider"

  3. 3

    Scan the QR code from your LTE.app order confirmation

  4. 4

    Follow the on-screen prompts to complete installation

  5. 5

    Set as your data SIM when you arrive at your destination

  6. 6

    After landing in France, go to Settings and switch on your LTE.app eSIM line. Your phone connects to Orange, SFR, Bouygues Telecom, Free Mobile automatically.

Samsung tip: Use Settings β†’ Connections β†’ SIM Manager to manage your eSIM β€” not the regular Mobile Networks menu. If data is missing, toggle Data Roaming on in SIM Manager.

What happens when you land in France

  1. 1

    Install your eSIM on Galaxy S23 before your trip

    Scan the QR code from your LTE.app order at home over Wi-Fi. Takes 2–3 minutes. Your home SIM stays active and untouched throughout.

  2. 2

    Land at Charles de Gaulle Airport

    After your flight, disable Airplane Mode. Open Settings β†’ Connections β†’ SIM Manager and enable your LTE.app eSIM line.

  3. 3

    Connect to Orange, SFR, Bouygues Telecom, Free Mobile

    Your Galaxy S23 automatically connects to France's LTE network. Paris and major French cities have excellent LTE. Rural Provence, the Alps, and Brittany coast can have coverage gaps. The TGV high-speed rail network has patchy coverage in tunnels.

  4. 4

    Maps, messaging, and apps work immediately

    Navigation, translation, ride-hailing, and messaging apps all work the moment you exit the arrivals hall β€” no queuing, no SIM swap.

Roaming vs eSIM in France: cost comparison

Roaming your home carrier in France costs significantly more than a local eSIM.

Non-EU visitors using home carrier roaming in France face $10–15/day (US carriers) or country-specific charges. EU residents pay domestic rates under Roam Like at Home.

If you have an EU carrier plan, Roam Like at Home means France costs the same as your home country β€” no extra charges. For US, Canadian, or Australian travelers, roaming in France with your home carrier is expensive. AT&T charges $12/day; Verizon $10/day. An LTE.app Europe eSIM covering France and surrounding countries costs $15–25 for 1–2 weeks of data.

LTE coverage in France for Galaxy S23 users

France uses LTE bands 3, 7, 20, and 28. Orange, SFR, and Free Mobile all operate strong 4G and 5G networks in urban and suburban areas.

Paris and major French cities have excellent LTE. Rural Provence, the Alps, and Brittany coast can have coverage gaps. The TGV high-speed rail network has patchy coverage in tunnels.

Frequently asked questions β€” Galaxy S23 in France

Is the Galaxy S23 compatible with France's mobile network?

Yes. Galaxy S23 supports LTE B1, B2, B3, B4, B5, B7, B8, B12, B13, B17, B20, B25, B26, B28, B38, B40, B41, B66. Snapdragon 8 Gen 2 modem. Strong global band coverage including B19 for Japan and B20 for Europe. France uses LTE France uses LTE bands 3, 7, 20 β€” all supported by the Galaxy S23.

Can I keep my home SIM active while using a France eSIM on my Galaxy S23?

Yes. The Galaxy S23 supports 2 active eSIMs simultaneously. You can keep your home SIM active for calls and SMS while your LTE.app France eSIM handles data. Set France eSIM as your data SIM in Settings.

Is my Galaxy S23 carrier-locked? Will it work in France?

Galaxy S23 supports nano-SIM + eSIM. US carrier variants may be locked β€” check before traveling or buy unlocked. Use Settings β†’ Connections β†’ SIM Manager to add an eSIM, not the regular Connections menu. Samsung's eSIM UI is different from stock Android. To use an eSIM in France, your device must be unlocked. Contact your carrier or check Settings β€” if you can add an eSIM from another provider, it is unlocked.

When should I install the France eSIM on my Galaxy S23?

Install it at home over Wi-Fi before your flight. The process takes 2–3 minutes using the QR code from your LTE.app order. France requires the eSIM to be installed before arrival in some cases β€” never wait until you land. Charles de Gaulle Airport has free Wi-Fi if you forget, but pre-install is strongly recommended.

How many eSIM profiles can I store on my Galaxy S23?

The Galaxy S23 can store up to 10 eSIM profiles, with 2 active at once. You can buy and install eSIMs for multiple countries in advance and switch between them without deleting old ones.

Other devices in France

More France resources

Ready to use a Galaxy S23 in France?

Install your eSIM before your flight. Works the moment you land at Charles de Gaulle Airport.

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Using a Galaxy S23 in France: eSIM Setup & Internet Guide | LTE.app β€” LTE.app