Italy eSIM & Mobile Internet Guide (2025): Best Plans, Speeds & Do’s/Don’ts

30 Oct 2025

Planning Italy in 2025? An eSIM is the simplest way to stay connected from touchdown at Rome Fiumicino (FCO) or Milan Malpensa (MXP) to your last espresso in Florence. Italy’s cities have strong 4G and expanding 5G, but coverage and speeds can drop once you hit hills, vineyards, lakes or the Dolomites. This guide cuts through the noise: which eSIM plan to pick, real-world speeds (city vs countryside), how to activate at the airport in minutes, and what to know about EU roaming and fair use policies (FUP). If you’re hopping to France or Spain too, we’ll help you decide between a single-country Italy plan and a regional one. Start with Esim Italy, or browse all options on Destinations. Business travellers and teams: see For Business for consolidated billing and fleet management.

Quick recommendations

Best for city breaks (Rome, Milan, Florence): A 10–20 GB Esim Italy plan with 5G access where available. Expect solid speeds and easy airport activation.
Best for countryside road trips (Tuscany, Puglia, Umbria): Go 15–30 GB Esim Italy to cover maps, photos and hotspot. Expect 4G outside towns; download maps offline.
Best for multi-country (France/Spain day trips or week-long Euro rail): Pick Esim Western Europe to avoid roaming surprises and FUP caps across borders.
Flying in from or onward to the US/Canada: Add Esim United States or Esim North America for seamless legs before/after Italy.
Business travel: Pooled data and central management on For Business keeps expenses clean and devices online.

Pro tip: If you’re doing France > Italy > Spain, a single Esim Western Europe often beats juggling separate Esim France, Esim Italy and Esim Spain.

Coverage and speeds: what to expect in 2025

Italy’s major networks are TIM, Vodafone Italia, WINDTRE and Iliad. Most travel eSIMs connect to at least two of these, steering you to the strongest signal.

Cities and larger towns

Where: Rome, Milan, Turin, Bologna, Florence, Naples, Verona, Bari.
Coverage: Excellent 4G; 5G in central areas and commercial districts.
Typical speeds:
5G: 150–500+ Mbps off-peak; 80–200 Mbps at busy times.
4G/LTE: 20–80 Mbps; expect higher latency during rush hours.
Experience: Video calls and HD streaming are smooth; hotspotting a laptop is fine.

Countryside, lakes and coast

Where: Tuscany villages, Amalfi Coast, Cinque Terre, Lake Como/Garda, Val d’Orcia, Puglia’s trulli towns.
Coverage: Good in towns; patchy in valleys, cliffs and rural stretches.
Typical speeds:
4G: 5–30 Mbps; occasional drops to 1–5 Mbps in dead spots.
5G: Spotty outside regional hubs; don’t rely on it.
Experience: Maps, messaging and email are fine; upload-heavy tasks can stall. Cache playlists and download offline maps.

Mountains and islands

Where: Dolomites, Apennines, Sardinia, Sicily’s interiors.
Coverage: Varies by village; ski resorts often decent in town, weak on slopes.
Typical speeds: 1–15 Mbps; brief 0-data zones on mountain roads.
Experience: Set expectations low and plan offline fallbacks.

Trains and motorways

High-speed Frecciarossa/Italo: Carriages can be metal-heavy; signal fluctuates between towers and tunnels. 5–30 Mbps is common; onboard Wi‑Fi varies.
Motorways: Better than B-roads; still expect dips in valleys and tunnels.

Pro tip: If speeds lag in a city, manually switch your eSIM network (e.g., between TIM/Vodafone/WINDTRE) in Mobile Network settings. One may be less congested.

Choosing the right Italy eSIM plan

Key factors to weigh:

Data allowance: Typical travel use per week:
Light (messaging/maps): 3–5 GB
Moderate (social/ride-hailing/photos): 8–12 GB
Heavy (hotspot/HD video): 15–30 GB
Validity: 7, 10, 15 and 30-day options are common. Align the validity with your travel dates to avoid orphaned gigabytes.
Network access: Plans that allow multiple Italian networks can improve coverage when roaming rural areas.
5G access: Helpful in cities; not essential for most travellers.
Hotspot/tethering: Most travel eSIMs permit it; check plan details if you rely on laptop tethering.
Top-ups: Prefer plans that allow topping up or extending validity without reinstalling a new eSIM.
Regional vs single-country:
Only Italy? Choose Esim Italy.
Italy + neighbours? Choose Esim Western Europe. Single-country options exist for nearby stops like Esim France and Esim Spain.

Typical price guide (indicative): 3–5 GB (€7–€12), 10 GB (€15–€22), 20 GB (€25–€35), 30–50 GB (€35–€55). Prices vary by season and included networks.

Pro tip: If your phone supports multiple eSIMs, install both a regional and an Italy plan before you fly. Activate only the one you need first; switch if plans change.

How to install and activate your eSIM (works at FCO/MXP)

Do this once; it works the same across Italy.

1) Before you fly - Check your device supports eSIM and is unlocked. - Buy your plan (e.g., Esim Italy) and keep the QR code/email handy offline. - On iPhone: Settings > Mobile Service > Add eSIM. On Android: Settings > Network & Internet > SIMs > Add eSIM.

2) Install the eSIM profile - Scan the QR or use the provided activation code. Name it “Italy” for clarity. - Leave “Data Roaming” OFF until you land in Italy (or the covered region).

3) Set data defaults - Set “Italy eSIM” as your Mobile Data line; keep your home SIM for calls if needed. - Keep iMessage/WhatsApp tied to your primary number to avoid confusion.

4) Land at FCO or MXP - Connect to free airport Wi‑Fi (follow on-screen SMS code or email verification). - Toggle Data Roaming ON for your Italy eSIM. - If asked for APN, accept “automatic” or the APN in your plan email.

5) Test and optimise - Open a browser; run a speed test or load maps. - If no data: reboot, then manually select a different network (TIM/Vodafone/WINDTRE).

6) Keep your home SIM safe - Disable your home SIM’s data to prevent roaming charges. Leave it active for calls/SMS if you need 2FA.

7) Top-up if needed - Add data or extend validity from your plan dashboard without reinstalling.

Pro tip: Screenshot your QR code and instructions. Airport Wi‑Fi can block email images; a screenshot saves time.

Airport playbook: FCO and MXP in 5 minutes

Rome Fiumicino (FCO)

After passport control, connect to the airport’s free Wi‑Fi (look for the official network in the arrivals hall).
Find a seat with power, install/activate your eSIM, turn on Data Roaming.
If activation stalls, move near windows for better signal and reboot once.

Milan Malpensa (MXP)

Connect to free Wi‑Fi in Arrivals near baggage belts or café areas.
Activate your eSIM, then test Maps for your train to Milano Cadorna or Centrale.
If speeds are poor, lock to an alternative network in settings before you leave the terminal.

Pro tip: Don’t buy impulse “tourist SIMs” at kiosks unless you need local voice minutes. Travel eSIMs are usually better value for data, and you can set them up faster yourself.

EU roaming and Fair Use Policy (FUP) explained

EU “roam like at home” is for EU residents on domestic EU plans. As a visitor using a travel eSIM, your roaming terms depend on the plan you buy.
Single-country plans (e.g., Esim Italy) are typically meant for use only in that country; crossing into France or Spain may block data or trigger a cap.
Regional plans (e.g., Esim Western Europe) include multiple countries with one allowance. They often have a FUP to prevent abuse (e.g., reduced speeds or a per-country cap after heavy use).
“Unlimited” offers nearly always have FUP. Expect a high-speed bucket followed by reduced speeds (for example, 1–5 Mbps) or a daily fair-use threshold.
Switzerland, San Marino and the Vatican are not automatically included by default on every plan. Always check your plan’s covered countries list.

Pro tips: - Crossing borders by train? A regional plan avoids dead zones at the frontier. - If you only need France or Spain on separate trips, single-country options like Esim France and Esim Spain can be better value than a broad regional bundle.

Do’s and Don’ts

Do: - Download offline maps for regions with mountains or coastal cliffs. - Allow iCloud/Google Photos to back up on Wi‑Fi only to save data. - Use dual-SIM: home line for calls/SMS, eSIM for data. - Manually switch networks if speeds are inconsistent.

Don’t: - Assume 5G outside major cities; plan for 4G in rural areas. - Burn through data with auto-updates and cloud sync on mobile. - Buy tiny 1–2 GB plans for week-long trips; you’ll top up at airport prices. - Rely on “unlimited” without reading the FUP fine print.

Troubleshooting checklist

No data after activation: Toggle Airplane Mode on/off; then reboot.
“Activation failed” on QR: Use the manual activation code from your email.
Slow speeds in a city: Manually select a different local network in Mobile Network settings.
Apps not connecting on mobile: Check APN set to automatic or as per your plan email.
Hotspot not working: Verify your plan allows tethering; update carrier settings; reboot.

For businesses and travel partners

Companies: Centralise spend, allocate data to staff and manage devices across trips with For Business.
Travel creators/agents: Earn and streamline recommendations via the Partner Hub.

FAQ

Is my phone compatible with an Italy eSIM? Most recent iPhone, Google Pixel, Samsung Galaxy and other flagship devices support eSIM. Your phone must be unlocked. Check your device settings for “Add eSIM”.
Can I keep my WhatsApp number? Yes. WhatsApp, iMessage and Signal stay tied to your existing number even when using an Italy eSIM for data.
Will my Italy eSIM work in other EU countries? A single-country Esim Italy plan is intended for Italy. For multi-country travel, pick Esim Western Europe or country-specific options such as Esim France and Esim Spain.
What speeds should I expect? In cities, 5G commonly delivers 100–300+ Mbps and 4G around 20–80 Mbps. Rural and mountain areas can drop to single-digit Mbps, with occasional no-signal pockets.
Do I need ID to buy an Italy eSIM? Travel eSIMs bought online typically do not require in-person registration. Buying a local physical SIM in-store in Italy may require ID. Always follow the instructions in your plan email.
Can I hotspot my laptop? Most travel eSIM plans allow tethering, but some have limits. Check your specific plan details. Expect smooth browsing on 4G/5G; large uploads are best on Wi‑Fi.

Next step: Choose your plan on Esim Italy and land connected.

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Andes Highlights (3 Weeks): Peru–Bolivia–Chile–Argentina Connectivity

Planning a south america itinerary 3 weeks through the high Andes? This route stitches together Peru’s Sacred Valley, Bolivia’s La Paz and Salar de Uyuni, Chile’s Atacama Desert, and northern Argentina’s quebradas or Mendoza wine country—often by long-distance bus and a couple of short flights. Connectivity is different at altitude: coverage is strong in cities but drops in high passes and salt flats; bus Wi‑Fi is patchy; border towns can be blackspots. The smart move is an eSIM with multi‑country coverage, backed by offline maps, offline translations, and a simple routine for crossing borders by bus without losing service. Below you’ll find a practical, connectivity-first itinerary; checklists to prep your phone, apps and documents; and on-the-ground tips for staying online where it matters: booking transport, hailing taxis, backing up photos, and navigating when the signal disappears.If you’re transiting via Europe or North America, you can also add a layover eSIM to stay connected door-to-door. Start with our country list on Destinations, then follow the steps, and you won’t waste time chasing SIM shops at 3,500 metres.The 3‑week Andes route at a glanceWeek 1: Peru (Cusco, Sacred Valley, Machu Picchu) - Fly into Cusco (or Lima then connect). - Base in Cusco; day trips to Pisac/Chinchero/Maras–Moray. - Train to Aguas Calientes; Machu Picchu visit; return to Cusco or continue to Puno/Lake Titicaca.Week 2: Bolivia and Chile (La Paz, Uyuni, San Pedro de Atacama) - Bus/collectivo via Copacabana to La Paz. - Fly or overnight bus to Uyuni. - 3‑day Uyuni–altiplano tour ending in San Pedro de Atacama (Chile).Week 3: Chile and Argentina (Atacama to Salta or Mendoza/Buenos Aires) - Choose: - North: San Pedro to Salta/Jujuy by bus; fly to Buenos Aires. - Or South: San Pedro–Calama flight to Santiago; bus or flight to Mendoza; onward to Buenos Aires.Connectivity notes (quick): - Cities: generally strong 4G/4G+; 5G in major hubs (Santiago, Buenos Aires). - Altitude/rural: expect long no‑signal stretches (Uyuni, altiplano passes, Paso Jama). - Bus Wi‑Fi: often advertised, rarely reliable. Plan to be offline onboard. - Border regions: networks switch; a multi‑country eSIM avoids sudden loss.eSIM vs local SIMs for a 4‑country tripFor a route with multiple borders and remote legs, eSIM wins on time and reliability.What a multi‑country eSIM gets you: - One plan across Peru, Bolivia, Chile, Argentina (check coverage per country on Destinations). - No passport/SIM registration queues at kiosks. - Keep your home number active on the physical SIM for calls/SMS codes. - Instant top‑ups if you burn data on photos or navigation.When a local SIM still helps: - Long stay in one country with heavy data use (e.g., a month in Buenos Aires). - Dead zones where a different local network performs better (rarely worth the hassle on a 3‑week pace).Practical approach: - Use an eSIM as your primary data line across all four countries. - If you find a specific local network far better in one region, add a cheap local SIM and keep the eSIM as backup.Device readiness checklist (before you fly)1) Check eSIM compatibility and SIM‑lock status on your phone.2) Buy and install your eSIM while on home Wi‑Fi. Keep a PDF/printed copy of the QR code.3) Label lines clearly (e.g., “eSIM Andes Data”, “Home SIM”).4) Turn on data roaming for the eSIM; leave roaming off for your home SIM to avoid charges.5) Set up dual‑SIM rules: data on eSIM; calls/SMS default to home SIM if needed.6) Download offline: Google Maps/Organic Maps for all target regions; language packs (Spanish at minimum); bus/air tickets; hotel confirmations.7) Cloud backups: set to upload on Wi‑Fi only; pre‑create shared albums for travel companions.8) Test tethering/hotspot with your laptop/tablet.If you’re transiting popular hubs, consider a short layover eSIM: - USA connections: add an Esim United States or a broader Esim North America.- Europe connections: Madrid/Barcelona? Use an Esim Spain. Paris or Rome? See Esim France and Esim Italy. Multi‑country layovers? Try Esim Western Europe.City‑by‑city connectivity notesCusco & the Sacred Valley (Peru)Coverage: Good in Cusco city; variable in high villages (Maras/Moray) and along Inca Trail approaches.Tips: Download Sacred Valley maps offline; pin viewpoints and ruins. most taxis use WhatsApp—save your accommodation’s number.Machu Picchu/Aguas Calientes: Patchy to none at the citadel. Upload your photos later; don’t rely on live ticket retrieval.Lake Titicaca: Puno and CopacabanaPuno: Reasonable 4G; bus terminals crowded—screenshot QR tickets.Crossing to Copacabana: Expect a signal drop around the border; have directions saved offline.La Paz (Bolivia)Good urban 4G; the cable car network has decent signal but tunnels do not.Yungas/“Death Road” tours: Mountain valleys cause dead zones—share your emergency contacts with the operator, carry a charged power bank, and don’t plan remote calls.Uyuni and the Altiplano (Bolivia to Chile)Uyuni town: OK 4G; ATMs finicky—use Wi‑Fi for banking apps.Salt flats/lagunas: Assume offline for most of the 3‑day tour. Guides often carry satellite phones; agree a pickup time/place in San Pedro and preload your map route.San Pedro de Atacama (Chile)Town: Solid 4G; accommodations often have Wi‑Fi but speeds vary.Geysers, Valle de la Luna: Offline navigation essential; sunrise trips start before mobile networks wake up in some areas.Salta/Jujuy or Mendoza/Buenos Aires (Argentina)Salta/Jujuy: Good city coverage; quebradas have long no‑signal sections.Mendoza: City 4G/5G; vineyards outside town can be patchy.Buenos Aires: Strong 4G/5G; ideal for cloud backups and large downloads before you fly home.Border crossings by bus: step‑by‑stepThe big ones on this route: Peru–Bolivia (Puno/Copacabana), Bolivia–Chile (Uyuni–San Pedro via Hito Cajón), Chile–Argentina (Paso Jama to Salta or Los Libertadores to Mendoza).How to keep service and sanity:1) The day before:- Top up your eSIM data.- Confirm your plan includes both countries you’re entering/leaving.- Download offline maps for both sides of the border and your town of arrival.- Save bus company WhatsApp and terminal address offline.2) On departure morning:- Keep a paper copy or offline PDF of tickets, insurance, and accommodation proof.- Charge phone and power bank; pack a short cable in your daypack.3) On the bus:- Don’t count on bus Wi‑Fi. Keep your eSIM as primary, but expect drops near mountain passes.- If your phone supports it, enable “Wi‑Fi calling” for later when you reach accommodation Wi‑Fi.4) At the border posts:- Data may be unavailable. Keep QR codes and booking numbers offline.- After exiting one country and entering the next, toggle Airplane Mode off/on to re‑register on the new network.- If the eSIM doesn’t attach, manually select a network in Mobile Settings.5) Arrival:- Send your accommodation a quick WhatsApp when you’re back online.- Recheck your eSIM’s data roaming is on; confirm you’re on an in‑country network, not a weak roaming partner.Pro tips: - Dual profiles: If your eSIM allows, keep a secondary profile for a different network in the same country—helpful in border towns.- Cash buffer: Some border terminals don’t accept cards; download a currency converter for offline use.Offline survival kit (5‑minute setup)Maps: Download regions for Cusco, Sacred Valley, Puno, La Paz, Uyuni, San Pedro, Salta/Jujuy or Mendoza, and Buenos Aires.Translations: Download Spanish for offline use; add phrasebook favourites (bus tickets, directions, dietary needs).Documents: Save PDFs of passports, tickets, hotel addresses; star them for quick access.Rides: Screenshots of pickup points; pin bus terminals and hotel doors.Entertainment: Podcasts and playlists for long bus legs, set to download on Wi‑Fi only.Altitude and your tech: what changesCoverage gaps lengthen: Fewer towers at high altitude; valleys can block signal. Assume offline on remote excursions.Batteries drain faster in cold: Keep your phone warm and carry a power bank (10,000–20,000 mAh).Hotel Wi‑Fi may be congested: Schedule big uploads (photo backups, app updates) for big-city stays like Santiago or Buenos Aires.GPS still works offline: Your blue dot shows on offline maps without data—preload everything.Data budgeting for 3 weeksTypical traveller usage across this route: - Messaging/Maps/Bookings: 0.2–0.5 GB/day- Social and photo sharing: 0.3–0.7 GB/day- Occasional video calls/streaming: 0.5–1.0 GB/dayFor a mixed-use trip, plan 15–25 GB for 3 weeks. Heavy creators should double it and upload over hotel Wi‑Fi when possible. If you work remotely, consider a higher‑capacity plan and a backup eSIM; see our guidance on For Business.Practical route with transport and connectivity cuesDays 1–4 Cusco base: Strong city signal; day trips may be spotty—go offline-ready.Days 5–6 Machu Picchu: Expect no service at the ruins; sync tickets ahead.Days 7–8 Puno to La Paz via Copacabana: Border signal drop; re‑register networks after crossing.Days 9–11 Uyuni tour to San Pedro: Treat as offline; charge nightly; carry spare cables.Days 12–14 San Pedro: Stable in town; tours offline; top up data before Paso Jama.Days 15–17 Salta/Jujuy or Mendoza: Good urban 4G; rural patches are offline.Days 18–21 Buenos Aires: Strongest connectivity of the trip; clear your uploads and map downloads for the flight home.Partnering and stopover extrasHospitality and tour operators in the Andes: help your guests stay connected—explore co‑branded solutions via our Partner Hub.Transatlantic flyers: test your eSIM setup on a layover with an Esim United States or Esim Western Europe before hitting high-altitude blackspots.FAQs1) Do I need a local SIM in each country?No. A multi‑country eSIM covering Peru, Bolivia, Chile and Argentina is simpler and works well for a 3‑week pace. Consider a local SIM only if you’ll spend longer in one country and want the absolute best regional coverage.2) Will my WhatsApp number change with an eSIM?No. WhatsApp is tied to your registered number, not your data line. Keep your home SIM active for voice/SMS (roaming off if you wish), and use the eSIM for data—WhatsApp continues as normal.3) Can I hotspot to my laptop or camera?Yes. Enable tethering on your eSIM. Mind your data: cloud backups and OS updates can burn gigabytes—set them to Wi‑Fi only or schedule in big cities.4) What if there’s no signal on the Uyuni/Atacama legs?That’s expected. GPS still works offline. Pre-download maps and translations, carry a power bank, and sync plans with your tour operator before departure.5) Will I get roaming charges at borders?If you’re using a multi‑country eSIM with coverage in both countries, you won’t incur extra roaming fees from your home carrier. Keep roaming off on your home SIM to avoid accidental use.6) I’m connecting via Europe or the US—worth getting a layover eSIM?Yes. It’s an easy way to test your setup and stay reachable. Try Esim North America or country options like Esim Spain, Esim France, or Esim Italy for common hubs.Next step: Browse South America coverage options and build your plan on Destinations.

31 Oct 2025

How to Set Up an eSIM on Samsung Galaxy S24/S25

Travelling with a Samsung Galaxy S24 or S25? Good news: both flagships support eSIM, so you can add a local data plan in minutes without swapping plastic SIMs. This guide walks you through samsung esim setup step by step for each device series, explains the three activation methods you’ll see (QR code, manual entry, carrier app), and shows how to run dual-SIM smartly while abroad. You’ll also find a practical troubleshooting checklist and region-specific tips to pick the right plan before you fly. If you’re new to eSIM, don’t worry — the process is quick once you know where to tap, and you can store multiple eSIMs on your phone, switching them on and off as you travel. Keep this page handy when you land, connect to Wi‑Fi, and you’ll be online in under five minutes.Explore ready-to-use travel plans for popular regions via our Destinations hub, or jump straight to curated bundles like Esim United States, Esim France, Esim Italy, Esim Spain, Esim Western Europe and Esim North America.Before you start: quick checklistWi‑Fi or a stable data connection for download and activation.Your eSIM QR code or activation details (SM-DP+ address, activation code).Phone battery above 30%.Phone unlocked from your carrier (if it’s carrier-locked, you can’t add non-approved eSIMs).Latest software installed: Settings > Software update > Download and install.Note your EID (sometimes required by providers): Settings > About phone > Status information > EID.Tip: Save your eSIM QR code to another device or print it. You’ll need to scan it using your phone.Confirm your Galaxy model and softwareSamsung’s menus vary slightly by One UI version.Galaxy S24/S24+/S24 Ultra (One UI 6/6.1): eSIM lives under Settings > Connections > SIM manager.Galaxy S25/S25+/S25 Ultra (One UI 7+): wording may show as SIM manager or SIMs, still under Settings > Connections.Most S24/S25 variants support multiple eSIM profiles stored and two lines active at once. Active combinations can vary by region/carrier: - Common: 1 physical nano-SIM + 1 eSIM active simultaneously. - On many variants: 2 eSIMs can be active simultaneously (Dual SIM Dual Standby). To confirm, open Settings > Connections > SIM manager: you’ll see available SIMs and which combinations can be toggled on together.Samsung eSIM setup on Galaxy S24 seriesFollow these steps on S24, S24+ and S24 Ultra.1) Open Settings. 2) Tap Connections. 3) Tap SIM manager. 4) Tap Add eSIM (or Add mobile plan). 5) Choose your method: - Scan QR code. - Enter activation code (manual SM-DP+). - Use via carrier/app (if your provider supports in‑app download). 6) Wait for download and installation (1–3 minutes). Stay on Wi‑Fi. 7) When prompted, label the eSIM (e.g., “Spain eSIM”). 8) Set defaults: - Mobile data: choose the travel eSIM. - Calls/Messages: keep your home SIM if you want your usual number active. 9) Turn on Data roaming for the travel eSIM (Settings > Connections > Mobile networks > Data roaming). 10) Toggle off Data roaming on your home SIM to avoid accidental charges.Samsung eSIM setup on Galaxy S25 seriesOn S25, S25+ and S25 Ultra, the flow is nearly identical, with minor wording changes.1) Open Settings. 2) Tap Connections. 3) Tap SIM manager (or SIMs). 4) Tap Add eSIM (or Add mobile plan). 5) Select your activation method: - Scan QR code. - Enter details manually (SM-DP+ and activation code). - From carrier/app (if available). 6) Keep Wi‑Fi on while the plan downloads and activates. 7) Name the line and set: - Preferred SIM for mobile data. - Preferred SIM for calls/messages. 8) Enable Data roaming for the travel eSIM; disable it on your home SIM.Note: On both S24 and S25, you can change these defaults anytime via Settings > Connections > SIM manager.Three ways to activate your eSIMScan a QR code (most common)On your Samsung, go to Settings > Connections > SIM manager > Add eSIM > Scan QR code.Point the camera at the QR from your eSIM provider.Confirm installation, label the plan, and set data/call preferences.If prompted for a confirmation code or PIN, enter the one provided with your eSIM.Enter details manually (SM-DP+)If you have text details instead of a QR:Settings > Connections > SIM manager > Add eSIM > Enter activation code.Enter the SM-DP+ address, activation code and (if required) confirmation code exactly as given.Proceed to install and set preferences.Use a carrier/app downloadSome providers support direct download via their app or via “Use via carrier”:Install the provider’s app over Wi‑Fi.Sign in and follow prompts to “Add mobile plan/eSIM” on your Samsung.Approve installation when the system dialog appears.Travel setup that just works: data on eSIM, calls on home SIMTo minimise roaming costs and keep your number reachable:Set Mobile data to the travel eSIM.Toggle Data roaming ON for the travel eSIM; OFF for your home SIM.Keep Calls and Messages on your home SIM if you want continuity.Enable Wi‑Fi Calling for your home SIM when supported (Settings > Connections > Wi‑Fi Calling), so you can receive calls/messages over Wi‑Fi without roaming.For Europe trips spanning multiple countries, look at Esim Western Europe. For multi-country hops across the US and Canada, see Esim North America.Managing two lines (dual-SIM) on SamsungRename lines for clarity: Settings > Connections > SIM manager > tap each SIM > Edit name/colour.Choose per‑contact default line in the Phone/Contacts app, or pick “Ask every time” for calls.Control which line uses data: SIM manager > Mobile data.Turn a SIM on/off without deleting it: SIM manager > toggle the switch next to the line.Store multiple eSIMs for future trips, then activate only the one you need.Pro tip: If your device supports two active eSIMs, you can run “Work” and “Travel” eSIMs together — handy for business trips. If you’re equipping a team, explore centralised options via For Business.Troubleshooting: fast fixesIf activation fails or you don’t get data, try these in order:1) Use solid Wi‑Fi, not mobile data, to download the eSIM. 2) Check date/time are automatic: Settings > General management > Date and time. 3) Reboot after installation. 4) Ensure the eSIM is toggled ON in SIM manager. 5) Set Mobile data to the eSIM and enable Data roaming on that line. 6) Network mode: set to 5G/LTE/3G/2G (auto) or LTE/3G/2G if 5G causes issues. Settings > Connections > Mobile networks > Network mode. 7) APN: if data connects but no internet, add the APN provided by your eSIM vendor: - Settings > Connections > Mobile networks > Access Point Names > Add. - Enter Name/APN exactly as provided, save, and select it. 8) Airplane mode ON for 10 seconds, then OFF. 9) Clear and re-add: Delete the eSIM profile and reinstall from the QR/activation code. 10) Carrier lock check: If “Add eSIM” is missing or you see “This device is locked,” contact your original carrier to unlock. 11) EID requirement: Some providers need your EID to push the plan. Find it under Settings > About phone > Status information > EID.Still stuck? Ensure your plan covers the country you’re in. Browse by country via Destinations, or pick region-ready options like Esim United States or Esim Spain.Picking the right plan for your tripUSA city breaks and road trips: choose Esim United States for nationwide coverage.Paris, Lyon, Côte d’Azur: start with Esim France.Rome, Florence, Amalfi: go with Esim Italy.Barcelona, Madrid, Andalusia: try Esim Spain.Pan‑European itineraries: Esim Western Europe keeps you connected across borders.US + Canada circuits: pick Esim North America.Partners and agencies managing multiple travellers can streamline procurement via our Partner Hub.Pro tips for smooth travel dataInstall and test the eSIM on Wi‑Fi before you fly, but don’t enable data roaming until you land.Download offline maps and key apps while on hotel Wi‑Fi to save data.Keep your QR/activation code somewhere safe for reinstallation if needed.Battery saver: if coverage is patchy, temporarily set Network mode to LTE/3G/2G to reduce 5G hunting.WhatsApp usually follows the account you set up originally, not your current data SIM. You can keep using WhatsApp on your home number while your eSIM handles data.When leaving a country, switch your Mobile data back to your home SIM or your next eSIM, and toggle Data roaming accordingly.FAQQ1) Can the Galaxy S24/S25 run two eSIMs at the same time?A) Many variants support two active lines at once, and on numerous models this can be “2 eSIMs active” or “1 eSIM + 1 physical SIM.” The exact combination depends on your region/carrier. Check Settings > Connections > SIM manager to see available toggles on your unit.Q2) How many eSIMs can I store on my Samsung?A) You can store multiple eSIM profiles (varies by model, typically 5+), but only two lines can be active simultaneously. You can turn profiles on/off without deleting them.Q3) Do I need to enable data roaming for my travel eSIM?A) Yes, outside the eSIM’s “home” country you typically must enable Data roaming for that eSIM. Keep Data roaming OFF on your home SIM to avoid charges.Q4) Will my home number still receive calls and texts?A) If you leave your home SIM active for calls/messages, you can continue receiving them (charges may apply if roaming). Use Wi‑Fi Calling where available to reduce costs, or set Calls/Messages to the eSIM if you’ve ported/forwarded your number.Q5) My eSIM installed, but data doesn’t work. What now?A) Set the eSIM as Mobile data, enable Data roaming on that line, and verify APN settings from your provider. Try a reboot, toggle airplane mode, and check network mode. If needed, delete and reinstall the eSIM.Q6) Can I move an eSIM from my old phone to my new Samsung?A) Most eSIMs are one‑device installs. Use “Transfer” only if your provider supports it; otherwise request a new QR/activation code from your provider. Delete the profile from the old phone once the new one is active.Next stepPick your destination and add your plan in minutes. Start with Destinations — or, if you’re touring multiple countries, go straight to Esim Western Europe.

30 Oct 2025

Private APN & Enterprise Security: When and Why to Use It

Mobile data isn’t just “internet in your pocket.” For enterprises with roaming staff, payment terminals, or IoT fleets, the path your traffic takes is a security control. A private APN creates a closed data path from SIMs to your network, letting you enforce policy, isolate traffic from the public internet, and integrate cleanly with VPNs or zero-trust tools. This guide explains what private APNs are, when to use them, how they work with VPNs, typical use cases, what they cost, and how to deploy successfully—without jargon.If your teams travel, the stakes go up: roaming adds new networks, new attack surfaces, and variable policies. A well-designed private APN keeps device traffic predictable and governable across borders. Whether you’re connecting laptops via eSIM, securing field equipment across Esim Western Europe, or building a partner-ready solution via our Partner Hub, the right APN choice determines how easily you can meet audit, compliance, and uptime targets.Use this as a practical checklist to decide if a private APN fits—and how to keep costs and complexity under control.What is a Private APN?A private APN (Access Point Name) is a carrier-side configuration that defines how SIM traffic is handled. Rather than breaking out to the public internet using NAT on a generic, shared APN, a private APN:Identifies your SIMs into a dedicated routing contextAssigns private/static IP ranges if requiredApplies custom firewall, DNS and content policiesDelivers traffic to you over a defined path (e.g., IPsec/GRE to your DC/cloud)Think of it as “your own lane” inside the mobile core, with enterprise-grade traffic isolation and policy controls.Key benefitsTraffic isolation: Your devices don’t share a public NAT pool with everyone else.Predictable addressing: Private or static IPs allow IP allowlisting and system-to-system integrations.Policy enforcement: Apply DNS filtering, firewall rules, and segmentation per SIM group.Controlled breakout: Choose where traffic exits—your data centre, cloud VPC, or a regional gateway.Common variantsPrivate APN with public breakout: Policy and IP control, but final internet egress is via carrier NAT.Private APN with private breakout: End-to-end private path to your network over IPsec/GRE/MPLS; no public internet until you decide.Roaming home routing vs local breakout: Decide whether traffic tunnels back to a home gateway or breaks out regionally for latency/compliance.When should you use a Private APN?Choose a private APN when one or more of these apply:You must IP-allowlist mobile devices to access corporate apps, SCADA, or payment backends.You need to block open internet access by default, allowing only approved destinations.You require consistent, auditable logs of device egress and DNS activity.You deploy IoT/OT fleets where devices are headless and should never be internet-reachable.You need static or reserved IPs per SIM for device-to-cloud rules or legacy systems.You’re operating in higher-risk or compliance-heavy sectors (finance, health, critical infrastructure).Travel scenarios where it shines:Regional workforces moving between the US, Canada and Mexico using Esim North AmericaTeams rotating across France, Italy and Spain with Esim France, Esim Italy and Esim SpainShort-term projects needing fast onboarding in the US via Esim United StatesCheck your target countries and carriers via Destinations.Private APN vs VPN vs Zero TrustThese are complementary, not either/or.Private APN: Carrier-layer isolation and policy. Ensures trusted device identity (SIM/IMSI), private addressing, and controlled gateways.VPN (IPsec/GRE/SSL): Secure tunnel from APN gateway to your network or cloud VPC. Use to terminate traffic into your security stack.Zero Trust/SASE: Identity-driven access per user/device/app. Often layered on top (device certificate, posture checks) for user devices.Recommended patternsCorporate laptops/phones on the roadPrivate APN + clientless approach: Route all traffic via your gateway where CASB/SWG runs.Or Private APN + device VPN: Enforce split tunnel for corporate apps; APN blocks all other internet.IoT/OT equipmentPrivate APN with private breakout to your VPC/DC; no public internet access.Partners/contractorsPrivate APN with segmented SIM groups and per-segment firewall policies; issue time-bound SIMs.Pro tips: - Avoid double encryption where unnecessary. If APN-to-cloud IPsec is in place and devices only talk to your internal services, you may not need device-level VPN. - Use device certificates via MDM/EMM for user hardware. The APN identifies the SIM; your MDM identifies the device.Security controls you actually getIdentity and segmentationSIM/IMSI-based policies and groupsOptional IMEI binding for device lockAddressingPrivate RFC1918 subnets, with optional static IPs per SIMCGNAT or 1:1 NAT as neededFirewallingDefault deny; allow only required FQDNs/IPs/portsGeo or ASN-based controls for sensitive backendsDNSForce safe resolvers; block DNS-over-HTTPS egressUse internal resolver via tunnel for split-horizon domainsLogging and SIEMPer-SIM flow logs and DNS logs exported to your SIEMDDoS postureWith private breakout, you decide internet egress; with public breakout, leverage carrier scrubbingRoaming and travel: what to plan forLatency vs controlHome routing centralises control but adds RTT from, say, Tokyo to a London gateway.Regional breakout (e.g., EU vs US gateways) reduces latency for users on Esim Western Europe or Esim North America.Regulatory constraintsSome countries restrict VPN or enforce local breakout. Match your APN design to the route permitted in the destination. Confirm on Destinations.IP allowlists and roaming IPsIf you rely on static source IPs, avoid scenarios where roaming uses dynamic CGNAT or changes egress country by country. Private breakout fixes this by presenting consistent IP space.Device onboarding during traveleSIM QR provisioning helps. Pre-stage profiles for each region (e.g., Esim France for an EU tour, Esim United States for US trips).Cost model: what you’ll actually payExpect costs in these buckets:One-off setupAPN configuration, IP ranges, SIM group policies, initial tunnel(s)Monthly platform feeCovers APN gateway capacity, monitoring, and managementPer-SIM chargeOften tiered; sometimes includes static IP optionsData usagePooled or per-SIM; roaming may have regional ratesTunnels and hostingIPsec/GRE tunnel endpoints in your DC/VPC; cloud egress costs may applyChange management/professional servicesPolicy updates, incident support, new region gatewaysWays to optimise: - Start with a private APN + public breakout for policy control; add private breakout later for critical apps. - Use regional gateways to avoid transatlantic hairpin data charges for travellers. - Reserve static IPs only for systems that truly need allowlists; use dynamic private IPs elsewhere. - Monitor top talkers; block chatty apps at APN firewall instead of paying for unnecessary data.Quick decision checklist: do you need a private APN?Tick “yes” if the statement is true:We must restrict mobile devices from open internet by default.We rely on IP allowlists for any critical app or third-party API.We need device fleet observability (per-SIM traffic and DNS logs).We operate IoT or unattended devices that should never be publicly reachable.We have travellers across multiple regions and require consistent egress policies.We must meet compliance or audit requirements for network segregation.Three or more “yes” answers usually justify a private APN.Implementation: step-by-step1) Define scope and risk - List device types (laptops, phones, IoT), users, and data sensitivity. - Map apps/domains/ports that must be reachable. - Decide “deny-by-default” vs “allow-by-default”.2) Choose coverage and form factor - Confirm countries and networks via Destinations. - Select regional plans (e.g., Esim North America or Esim Western Europe) and country add-ons (Esim Italy, Esim Spain).3) Addressing and segmentation - Allocate private subnets per SIM group (e.g., staff vs IoT). - Decide where static IPs are required.4) Breakout architecture - Start with private APN + public breakout if you only need policy/DNS controls. - For maximum control, deploy private breakout to your DC/cloud via IPsec/GRE. - If latency matters for travellers, request EU and US gateways.5) Security policy and DNS - Set default deny; allow only business apps/domains. - Enforce DNS to your resolvers; block DoH/DoT egress except approved endpoints. - Add geo/ASN blocks for risky destinations if relevant.6) Integrate identity and device posture - Bind SIMs to users via MDM/EMM; consider IMEI binding for corporate-owned devices. - For user devices, layer device certificates or ZTNA for application-level control.7) Build and test tunnels - Establish redundant tunnels; validate failover. - Test roaming from target countries (US/EU) for latency and policy correctness.8) Logging, monitoring, and alerts - Export flow and DNS logs to SIEM. - Create alerts for policy violations and unusual data volumes.9) Pilot and scale - Pilot with 10–50 users/devices across two regions. - Iterate rules, then scale to full fleet.Pro tips: - Test common collaboration apps (Teams/Zoom) for split vs full tunnel to avoid performance complaints. - Document emergency bypass processes for critical field operations.Common pitfalls (and how to avoid them)IP allowlists failing during roamingUse private breakout with consistent source IPs; avoid reliance on roaming CGNAT ranges.DNS leaksForce DNS to your resolver; block outbound UDP/TCP 53/853 except to approved IPs; manage DoH with SNI filtering.Overly broad “allow” rulesPrefer FQDN and minimal port ranges; segment by SIM group.Latency surprisesPlace gateways regionally; verify RTT from your top travel corridors.Tunnel single points of failureAlways build at least two tunnels to independent endpoints.Who is this for?Enterprises securing roaming staff devices with eSIMPayments, logistics, and field services managing unattended endpointsMSPs/ISVs embedding connectivity into their solutions via our Partner HubOrganisations looking for turnkey policies and global eSIM bundles via For BusinessFAQQ1: What is the main difference between a public and a private APN?A private APN creates an isolated routing context for your SIMs with custom policies and addressing. Public APNs use shared NAT to the internet with limited control and no dedicated security posture.Q2: Do I still need a VPN if I use a private APN?Often yes, but it depends. For IoT or tightly controlled fleets, APN-to-cloud IPsec may be sufficient without device VPN. For user devices, a device VPN or ZTNA provides identity and app-level control on top of the APN.Q3: Can I get static IPs for my SIMs?Yes. Private APNs can assign static or reserved private IPs per SIM, which is ideal for IP allowlisting and legacy integrations. Public static IPs are possible but less common; many use private breakout and egress via corporate firewalls.Q4: Will a private APN work while roaming internationally?Yes. Design for either home routing (all traffic returns to your gateway) or regional breakout (e.g., EU/US). This affects latency and compliance—verify coverage per country on Destinations.Q5: How much does a private APN cost?Expect a setup fee, a monthly APN platform charge, per-SIM pricing (optionally for static IPs), data usage, and tunnel/cloud costs. You can start small with policy-only public breakout, then add private breakout and regional gateways as needs grow.Q6: Does this support eSIM and multi-region bundles?Yes. Private APN policies apply to both physical SIMs and eSIMs. For travellers, pair your APN with regional plans like Esim Western Europe or Esim North America and country-specific options such as Esim France or Esim United States.Next stepDesign the right private APN for your fleet and travel patterns. Speak to our enterprise team via For Business to scope coverage, security policies, and rollout.

30 Oct 2025