App Update (vX.Y): eSIM Compatibility Checker 2.0 + APN Finder

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App Update (vX.Y): eSIM Compatibility ...

App Update (vX.Y): eSIM Compatibility Checker 2.0 + APN Finder

30 Oct 2025

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App Update (vX.Y): eSIM Compatibility Checker 2.0 + APN Finder

Travellers want one thing from mobile connectivity: it should just work. This simology app update focuses on removing the guesswork. In vX.Y, we’re introducing eSIM Compatibility Checker 2.0 and a new APN Finder to make sure your phone is genuinely eSIM-ready for your destination, and your data comes up first time. The upgraded checker runs a deeper device scan (on-device, privacy-first) to assess eSIM support, 4G/5G and VoLTE readiness, dual SIM limitations, and region quirks. The APN Finder pairs your device and destination with the correct Access Point Name settings and can apply them automatically on many Android devices. iPhone users get clear, per-carrier instructions.

You’ll also find faster QR installs, clearer status messages, and more help built in. Where relevant, we’ve added labelled screenshots in the app’s Help and on the store listing to guide you through each step. If you’re heading to multiple countries, our regional guides—like Esim Western Europe and Esim North America—work hand-in-hand with this update for a smoother trip.

What’s new in this simology app update

Here’s what’s in vX.Y:

  • eSIM Compatibility Checker 2.0
  • Deeper device scan for eSIM hardware/firmware support
  • Region-aware 4G/5G/VoLTE readiness checks
  • Dual SIM and travel profile conflict detection
  • Clear “Good to go / Works with caveats / Not supported” outcomes
  • APN Finder (new)
  • Curated APN library for major travel carriers, refreshed daily
  • Auto-apply APN on many Android devices (no reboot needed)
  • Guided APN steps for iOS with exact field values
  • Offline cache for recent destinations
  • Faster eSIM install
  • Improved QR and activation code parsing
  • Better error explanations and retry prompts
  • Smarter destination matching
  • Plan hints based on your device’s 5G capability by region
  • Warnings for country-specific restrictions (e.g., VoLTE requirements)
  • Privacy-first diagnostics
  • On-device checks by default; optional, consented logs for support

Pro tip: Combine the checker with our country pages—Esim United States, Esim France, Esim Italy, and Esim Spain—to choose the right plan for your itinerary.

How eSIM Compatibility Checker 2.0 works

The new checker verifies more than “does my phone support eSIM?” It also looks at what will work where you’re going.

Step-by-step: run the checker

  1. Open the simology app and tap Compatibility Checker.
  2. Allow the app to read device and network capabilities (no personal data collected).
  3. Select your destination(s) or pick a regional bundle like Esim Western Europe or Esim North America.
  4. Tap Run Check.
  5. Review the results screen, which includes: - eSIM support status (hardware + OS) - 4G/5G capability and likely regional band fit - VoLTE readiness (important in countries phasing out 3G) - Dual SIM nuances (e.g., 5G may be limited to one SIM) - Recommended next steps and a link to suitable plans

Understanding your result

  • Good to go
  • Your device supports eSIM, the destination’s bands, and VoLTE/5G where applicable.
  • Proceed to purchase and install. Expect immediate data after activation.
  • Works with caveats
  • Examples: 5G not guaranteed in rural areas; VoLTE required on certain carriers; dual SIM may restrict 5G to one line.
  • We’ll show clear notes and the best plan fit.
  • Not supported
  • Your device or OS doesn’t support eSIM, or regional compatibility is too limited.
  • We’ll suggest alternatives or upgrades.

Pro tips: - Update your OS first. eSIM features often improve with the latest iOS/Android build. - If you run dual SIM, keep your primary line set to “Calls/SMS only” to prioritise data on the travel eSIM. - For multi-country trips, re-run the check for each country to catch band differences (e.g., 5G n78 in parts of Europe vs n71/n41 in North America).

APN Finder: get data working first time

APN (Access Point Name) settings tell your phone how to connect to a carrier’s data network. Many eSIMs auto-configure APNs; some don’t. APN Finder removes the guesswork.

Step-by-step: apply APN with one tap (Android)

  1. In the simology app, go to APN Finder.
  2. Choose your destination and selected plan/carrier.
  3. Tap Apply APN.
  4. Confirm the change when prompted.
  5. Toggle Airplane mode off/on once; data should come up within 30 seconds.

Note: Auto-apply works on most stock Android and recent Samsung/Pixel devices. If your OEM skin blocks APN edits (seen on some carrier-locked models), the app will guide you to manual entry.

Step-by-step: guided APN on iPhone

  1. Open APN Finder in the app and select your destination.
  2. Tap View Settings to see the exact fields.
  3. On your iPhone, go to Settings > Mobile Data > your eSIM > Mobile Data Network.
  4. Enter the APN, Username, and Password exactly as shown (other fields can stay blank unless specified).
  5. Return to the main screen and toggle Mobile Data off/on.

If you don’t see “Mobile Data Network,” your carrier profile may manage APNs automatically; give it a minute after activation or reboot your device.

Manual APN fallback (quick checklist)

  • Turn off Wi‑Fi while testing mobile data.
  • Ensure Mobile Data and Data Roaming are enabled for the eSIM line.
  • Reset network settings only if needed (this clears saved Wi‑Fi/Bluetooth).
  • As a final step, remove and re-add the eSIM profile if activation stalled.

Planning a trip? Match plan to device and region

Use the checker to align your device with the right plan. Some examples:

  • United States: 3G shutdowns make VoLTE essential. Check your device’s VoLTE readiness and see our Esim United States guide for carrier options and 5G notes.
  • France, Italy, Spain: Many urban areas have strong n78 5G. Rural coverage can be 4G-focused. Compare notes in Esim France, Esim Italy, and Esim Spain.
  • Multi-country Europe: If you’ll cross borders, consider Esim Western Europe to avoid APN resets at every border.
  • USA + Canada + Mexico: See regional options in Esim North America and run the checker for each country to confirm 5G band fit.

Shortcut: Browse all supported locations in Destinations, then use the checker to validate your device before you buy.

Known issues and current workarounds

We test widely, but some OEM and OS behaviours vary. Here’s what we’re tracking:

  • iOS manual APN visibility
  • Some carriers lock APN fields on iPhone. If APN fields are missing, wait 2–3 minutes after activation or reboot; the profile often autoloads. If not, our guide will confirm whether manual entry is supported.
  • Samsung dual SIM + 5G priority
  • On certain models, 5G works on only one SIM at a time. Set your travel eSIM as the “Primary SIM for mobile data” in SIM Manager. Toggle Airplane mode after switching.
  • MIUI/ColorOS APN edit restrictions
  • A few builds restrict APN editing. Our APN Finder will show a manual path if available. If not, use the auto-config QR from the plan screen or contact support via in‑app Help & Feedback.
  • Pixel VoLTE toggle location
  • On some Pixels, VoLTE/4G Calling toggles are under Network & Internet > SIMs > Preferred network type. Ensure VoLTE is on in the destination country.
  • Older Android versions (pre-11)
  • eSIM management can be less stable. We recommend upgrading if possible before travel for smoother activation.

We’ll keep this list updated as OEM updates roll out. Most hiccups are resolved by toggling Airplane mode, switching the data SIM to your travel eSIM, or re-applying APN settings.

For teams and partners

Managing multiple travellers?

  • For travel managers: bulk activation guidance, device readiness reports, and invoicing are available in For Business.
  • For distributors and affiliates: access co-branded resources, plan catalogues, and onboarding via the Partner Hub.

The checker can be used during device onboarding to pre-qualify travellers before they depart.

Privacy and data handling

  • On-device first: device capability checks run locally.
  • No personal data: we don’t collect contacts, messages, or browsing data.
  • Optional diagnostics: if you opt in while seeking support, we collect anonymised device model/OS/build and error codes to improve the tool. You can opt out any time.

How to share feedback

We build from real travel scenarios. To help us prioritise:

  • In the app: Settings > Help & Feedback > Send feedback (attach logs if you consent).
  • Feature requests: tag “APN Finder” or “Compatibility Checker” to route it quickly.
  • Partners: submit requests via the Partner Hub.

We review feedback weekly and publish release notes with fixes and improvements.

FAQ

  • Will the checker guarantee 5G in every city?
    No tool can guarantee 5G everywhere. The checker validates your device’s capability and the region’s typical bands. Coverage depends on local towers and your location (e.g., indoor vs outdoor). We’ll always show when 5G is unlikely so you can set expectations.
  • Do I need to run the checker for each country on a multi-stop trip?
    Yes. Bands and VoLTE policies differ by country. Run it per stop, or select a regional plan like Esim Western Europe or Esim North America and review the per-country notes.
  • Can the APN Finder change my iPhone settings automatically?
    iOS typically requires manual APN entry unless the carrier profile auto-loads. The app provides exact values and a short checklist. On many Android devices, we can apply APNs with one tap.
  • What if my device says “Not supported” but other sites claim it’s eSIM-ready?
    Some models have regional variants. Our check looks at your exact hardware/firmware, which may differ from the general spec sheet. If you believe it’s an error, send feedback with your model number; we’ll verify.
  • Does the app use mobile data during checks?
    Checks run locally and are lightweight. If you’re fully offline, you’ll still get device-capability results; regional hints and APN lists use a cached snapshot when available.
  • Will this update help with voice and SMS?
    The checker flags VoLTE readiness (critical for voice where 3G is retired). SMS behaviour depends on the plan and local network. Data connectivity remains our primary focus.

Next step

Plan your route, then validate your device before you buy. Start with our full list of supported locations in Destinations, run the Compatibility Checker for each stop, and use APN Finder to bring data up on arrival.

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

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
Partner Spotlight: New Reseller/Affiliate Program + Commission Tiers

Partner Spotlight: New Reseller/Affiliate Program + Commission Tiers

The Simology affiliate program is live — and it now comes with a parallel reseller track for partners who want to package eSIMs directly. Whether you publish travel guides, run a tour agency, manage a community of digital nomads or operate a marketplace, you can earn recurring commissions by recommending our eSIMs or by reselling them under your brand flow. Today’s launch adds clear commission tiers, a practical assets kit, and an upgraded tracking dashboard so you always know what’s working. You’ll also get deep links to our most-booked plans, including Esim United States, Esim France, Esim Italy, Esim Spain and regional bundles like Esim North America and Esim Western Europe. If you serve travellers, it’s an easy value-add: reliable connectivity, instant activation, and plans across our global Destinations. Below you’ll find eligibility, how commissions work, what’s in the kit, and quick steps to apply.Who the program is for (eligibility at a glance)You’re a great fit if you reach travellers or handle travel-related transactions. Typical partners include: - Content creators, publishers, bloggers, and comparison sites - Travel agents, tour operators, OTAs, airlines and rail - Fintech, banking, insurance and loyalty programmes with travel benefits - Co‑working spaces, coliving, and remote‑work communities - Student travel organisations and international education providers - Events, conferences, and destination marketing organisationsEligibility basics: - You have a live website, app, email list, or social channel with real audience reach - Your content aligns with brand‑safe standards (no misleading claims, no adult or harmful content) - You can support simple tracking (links and, for resellers, order reporting) - You agree to avoid false discounts or coupon misuseIf you’re a company seeking volume pricing, white‑label or managed onboarding, see our enterprise options under For Business.Two pathways: Affiliate vs ResellerChoose the model that matches how you engage your audience.Affiliate (recommend and refer): - Share trackable links or codes - We handle checkout, activation and support - You earn a commission on completed orders - Best for publishers, creators and communitiesReseller (package and sell): - You sell Simology eSIMs within your own flow - You set your margin on top of partner pricing - We provide fulfilment and network connectivity - Best for agencies, marketplaces and B2B bundlesNot sure? Start as an affiliate for speed, then layer on reseller later if you need deeper integration or custom margins.Commission tiers explainedWe’ve introduced transparent tiers so you can plan campaigns and forecast revenue. Tiers are assessed by paid orders per calendar month. Rates below apply to the order value excluding taxes and fees.Tier 1 (0–49 paid orders/month): 8% commission per orderTier 2 (50–199): 10% commission per orderTier 3 (200–499): 12% commission per orderTier 4 (500+): 15% commission per orderKey definitions: - Qualified order: A paid eSIM order that is not refunded or flagged as fraud within the validation window. - Attribution: Last‑click by default via your tracking link; coupon‑code attribution is supported where enabled. - Cookie window: 30 days (the click must precede purchase within 30 days). - Payout schedule: Monthly, after validation (typically within 30 days following month‑end). - Currency and method: Paid in your selected currency where available; standard options include bank transfer or PayPal.Reseller margins: - Resellers receive partner buy rates and set retail pricing. Effective margin depends on your chosen sell price. - Volume discounts may apply for high‑commitment partners. Speak to us via For Business.Note: Rates and terms may evolve; the current schedule is always available in your partner account.Your toolkit: assets kit + tracking dashboardLaunch fast with a lightweight toolkit designed for real‑world travel publishing.Assets kit highlights: - Deep links to top products: Esim United States, Esim France, Esim Italy, Esim Spain, Esim Western Europe, Esim North America, and the full Destinations index - Copy blocks and CTAs (short, medium, long) for articles, emails and in‑app prompts - “Recommended by” badges and lightweight banners (mobile‑first) - Pre‑approved product blurbs and plan FAQs to cut research time - Coupon codes (where assigned) and usage guidelinesTracking dashboard features: - Real‑time clicks, orders, conversion rate and average order value - Pending, approved and paid commission summaries - Top‑performing links and pages (identify what to scale) - SubID tracking for placements and channels (e.g., “newsletter‑oct”, “yt‑video‑italy”) - Deep‑link builder and coupon‑code mapping - Exportable reports for finance and campaign wrap‑upsWant a preview? You’ll find sample dashboard screenshots and assets in the Partner Hub.How to apply (and go live in under 48 hours)Apply in minutes; approval typically takes 1–2 business days.Step‑by‑step: 1) Visit the Partner Hub and choose Affiliate or Reseller.2) Complete the application (business details, channels, estimated volumes).3) On approval, access your dashboard, links/codes, and the assets kit.4) Add links to high‑intent pages (e.g., “How to get data in Italy” → Esim Italy).5) Publish your first placements and test a live order with your link.6) Monitor performance and iterate placements weekly.Launch checklist (copy/paste): - Add at least one deep link per top country you cover (US, France, Italy, Spain) - Place a regional bundle link where applicable (e.g., Esim Western Europe or Esim North America) - Include a short “How eSIM works” explainer and your link in relevant guides - Add your link to email footers and trip‑planning checklists - Create a coupon‑code callout above the fold (if you have a code) - Set up SubIDs for each placement to see what convertsWhat to promote first (data‑backed starting points)The fastest wins usually come from linking directly from country or region guides to the matching eSIM page. Use: - USA itineraries, work trips and event coverage → Esim United States - European city breaks and rail passes → Esim Western Europe - Schengen trips and language/culture articles → Esim France, Esim Italy, Esim Spain - Cross‑border North American travel (US + Canada + Mexico) → Esim North America - Destination pages outside your core beat → link to the full DestinationsPro tips: - Put your link where travellers actually decide: packing lists, SIM/eSIM sections, day‑1 arrival tips, and airport transfer posts. - Match link intent to plan duration (weekend city breaks vs multi‑week itineraries). - For video, add the link in the first two lines of the description and on‑screen lower‑thirds. - Use SubIDs to A/B test “Buy now” vs “Get eSIM set up in 2 minutes” CTAs. - Seasonal spikes are real; schedule refreshes before summer, winter holidays, and major events.Compliance and brand notes (quick but important)To keep conversions high and user trust intact: - Don’t promise “unlimited” where a plan is fair‑use; use the product’s actual wording. - Avoid price claims that can go out of date; prefer “from” pricing or link to live prices. - If you publish discounts, stick to your assigned code and the live terms in the dashboard. - Represent eSIM device support accurately; remind users to check device compatibility before purchase. - For queries about brand use or co‑branded assets, check the guidelines in the Partner Hub.For agencies and teamsWorking with multiple travellers or corporate itineraries? We can help set standards across your organisation: - Centralised reporting and multi‑seat access - Curated assets for your destinations portfolio - Optional reseller pricing for packaged trips - Dedicated support for integrations and bulk queriesIf this sounds like you, start on the partner track and then speak with our team via For Business about custom arrangements.Frequently asked questions1) How are commissions calculated in the Simology affiliate program?Commission is a percentage of the order value excluding taxes and fees, based on your tier for that month. An order becomes payable after the validation window (to account for refunds or fraud checks). Your dashboard shows pending, approved and paid amounts.2) What is the attribution model and cookie length?We use last‑click attribution for tracked links with a 30‑day cookie. If coupon‑code attribution is enabled on your account, eligible orders using your code will credit you even without a tracked click (subject to programme rules).3) Can I join as both affiliate and reseller?Yes. Many partners start as affiliates for simplicity, then add reseller once they’re ready to package eSIMs in their own flow. Each track has distinct terms; you’ll see both in your partner area.4) When and how do I get paid?Payouts are issued monthly after the validation window closes, typically within 30 days following month‑end. You can choose a supported payout method (e.g., bank transfer or PayPal) and set your preferred currency where available.5) Are there any traffic restrictions?We welcome organic content, email, and compliant paid traffic. Prohibited sources include misleading ads, spam, incentivised clicks that misrepresent the offer, and any content that breaches brand‑safety guidelines. Full rules are in the Partner Hub.6) Which pages convert best?Deep links to specific plan pages tend to outperform generic home links. Popular starters include Esim United States, Esim Western Europe, Esim North America, plus country pages like Esim France, Esim Italy and Esim Spain. For broader coverage, use the Destinations index.Why partners choose SimologyTraveller‑first plans with instant activation and robust coverageClear, competitive commission tiers and on‑time payoutsDeep linking and SubID structure for serious optimisationAssets you can ship today — no long creative cyclesGlobal footprint so one partnership covers your audience worldwideNext step: Apply now via the Simology Partner Hub and get your links and assets within days.

30 Oct 2025
APN, IMS & Carrier Services: The Hidden Settings That Control Your Data

APN, IMS & Carrier Services: The Hidden Settings That Control Your Data

A reliable mobile connection abroad depends on more than just signal bars. Three low‑visibility pieces of your phone’s setup do most of the heavy lifting: APN (Access Point Name), IMS (IP Multimedia Subsystem) registration, and Carrier Services (or carrier settings). Get these right and data, VoLTE calls, SMS/MMS and Wi‑Fi Calling tend to “just work”. Get them wrong, and you’ll see symptoms like “connected but no internet”, calls dropping to 3G (or failing entirely in 3G‑sunset countries), delayed messages or stubborn roaming issues. This guide translates the jargon, shows you exactly where to find the settings on iOS and Android, and explains when to reset versus edit—especially crucial if you’re travelling with an eSIM.If you’re planning trips to the US, Europe or beyond, you’ll also find links to ready‑to‑use regional eSIM options such as Esim United States, Esim North America and Esim Western Europe. Keep this page handy for quick fixes on the road.Quick definitions (plain English)APN (Access Point Name): The gateway settings your phone uses to reach the mobile data network. It includes the APN name, username/password if needed, and optional fields for MMS. Think of it as the Wi‑Fi password equivalent for mobile data.IMS (IP Multimedia Subsystem): The system carriers use to deliver modern voice and messaging over 4G/5G. If “IMS registration” is shown as “Registered”, your device can use VoLTE, SMS over IMS and Wi‑Fi Calling (subject to your carrier plan and device support).Carrier Services / Carrier Settings: On Android, “Carrier Services” is a Google app that provides up‑to‑date carrier configuration for things like RCS/IMS. On iPhone, “Carrier Settings” is a carrier bundle that tells iOS how to behave on a given network.Pro tip: APNs get you on the internet; IMS keeps modern calls and texts working over 4G/5G; Carrier Services/Settings glue it all together.What is APN IMS registration and why travellers should careIf you’ve searched “what is apn ims registration”, here’s the punchline: APN controls your data path; IMS registration confirms your phone is authorised to use IP‑based services like VoLTE and Wi‑Fi Calling. Travellers especially notice IMS after 3G shutdowns. In the United States, for example, carriers have retired 3G. Without IMS/VoLTE, voice calls may fail entirely or fall back to legacy tech that no longer exists. The right eSIM plus correct APN and a healthy IMS registration equals smooth sailing.Where to find these settings: iOS and AndroidiPhone (iOS)Check carrier settings version and update: 1. Settings > General > About. 2. If a “Carrier Settings Update” prompt appears, tap Update.View or edit APN (only if your carrier allows it):Settings > Mobile Data > Mobile Data Options > Mobile Data Network.If you don’t see “Mobile Data Network”, your carrier locks APN edits (normal for many profiles and eSIMs).Check VoLTE/Wi‑Fi Calling toggles:Settings > Mobile Data > Mobile Data Options > Voice & Data > ensure LTE/4G/5G is on and VoLTE enabled (label varies by iOS version).Settings > Phone > Wi‑Fi Calling > turn on if your plan supports it.Reset network settings (broad fix):Settings > General > Transfer or Reset iPhone > Reset > Reset Network Settings.Pro tips: - On iOS, you often shouldn’t manually change APN; the carrier bundle sets it. If data breaks right after installing a new eSIM, remove and re‑add the eSIM before editing APN. - If roaming, enable Settings > Mobile Data > Data Roaming.Android (varies by brand, similar paths)Update Carrier Services:Open Google Play Store > search “Carrier Services” > Update.Or Settings > Apps > Carrier Services > Storage & cache > Clear storage, then Update via Play Store.Check IMS registration status:Settings > About phone > SIM status (or Status) > IMS registration status = Registered is ideal.On some Samsung models: Settings > Connections > Mobile networks > Network operators and Voice networks; or service menu codes (advanced; use with caution).View/edit APN: 1. Settings > Network & internet (or Connections) > Mobile network > Access Point Names. 2. Select the eSIM/line if prompted. 3. Choose the correct APN or tap + to add one from your provider’s instructions.Reset APN to default:APN screen > three‑dot menu > Reset to default.Reset network settings:Settings > System > Reset options > Reset Wi‑Fi, mobile & Bluetooth.Pro tips: - Keep “Preferred network type” on 4G/5G Auto. Turning off 4G/VoLTE can break calling in 3G‑sunset regions. - If you changed Private DNS, set it to Automatic while troubleshooting.When to reset vs edit: a practical decision guideUse this simple flow when something breaks after installing a SIM/eSIM or when roaming:Symptoms: “Connected without internet” or pages time outFirst: Toggle Airplane mode off/on; reboot phone.Then: Check data roaming is ON (when abroad).Next: Confirm the APN selected matches the profile provided by your eSIM provider.If APN fields look wrong/missing: Edit or add the APN per the provider’s exact instructions.Still failing: Reset APN to default (Android) or remove/re‑add eSIM (iOS/Android).Last resort: Reset Network Settings.Symptoms: Calls failing, or no VoLTE/Wi‑Fi CallingCheck IMS registration (Android) and VoLTE/Wi‑Fi Calling toggles.Update Carrier Services (Android) or Carrier Settings (iOS).If you’re in the US, ensure your device model is VoLTE‑compatible with local networks. Consider a data‑only plan and calling apps if not. See Esim United States.Symptoms: SMS/MMS delayed or failingEnsure mobile data is enabled (MMS often needs data).Verify APN “MMS” fields are present if your provider requires them.Update Carrier Services; clear its storage and re‑open Messages (Android).Golden rules: - Edit APN only if you have exact values from a trusted source (your carrier or eSIM provider). - Prefer “Reset APN to default” over random tweaks. - Avoid third‑party APN profiles from unverified websites.How APN and IMS affect VoLTE, Wi‑Fi Calling and roamingVoLTE (Voice over LTE): Requires IMS registration and carrier/device support. Without IMS in 3G‑sunset regions (e.g., the US), calls may not connect at all. For trips that include the US or Canada, see Esim North America.Wi‑Fi Calling: Also rides on IMS. Helpful indoors or in rural areas. Must be enabled on your device and provisioned by the carrier.SMS over IMS: Modern networks route texts over LTE/5G via IMS. If IMS registration flips to “Not Registered”, texts may delay or revert to older paths, sometimes failing on data‑only profiles.MMS: Often relies on correct APN “MMS” fields and mobile data. Some eSIM data plans do not support MMS on the data line; use chat apps if needed.Roaming: The APN set by your eSIM should generally work across partner networks. If you switch networks manually, keep APN unchanged unless told otherwise.Traveller tip: - For European trips that hop across borders without fuss, regional plans like Esim Western Europe are designed to “auto‑roam” with the right APN pre‑loaded. Country‑specific options include Esim France, Esim Spain and Esim Italy.Troubleshooting checklist (save for the road)Confirm your plan is active and has data balance.Ensure the correct line/eSIM is set for Mobile Data and Calls (dual‑SIM phones).Turn Data Roaming on when abroad.Preferred network mode: 4G/5G Auto.APN: Select the profile provided by your carrier/eSIM. If missing, add it exactly as given.Toggle Airplane mode off/on; then reboot.Update Carrier Services (Android) or accept Carrier Settings Update (iOS).Check IMS registration status (Android). If “Not registered”, ensure VoLTE is enabled and try a different local network if allowed.Clear Carrier Services storage (Android) and reopen your messaging app if RCS/SMS is flaky.Remove and re‑add the eSIM profile if issues began right after installation.Reset APN to default (Android), then re‑select the correct APN.Reset Network Settings as a last resort.Pro tip: - Keep a screenshot of working APN fields before experimenting. It makes recovery painless.Planning connectivity by destinationPick an eSIM that already includes correct APN and roaming parameters to minimise manual fixes: - Browse country and regional options on Destinations. - North America trips: Esim North America or the US‑specific Esim United States. - Western Europe touring: Esim Western Europe or country‑specific choices such as Esim France, Esim Spain and Esim Italy.For teams on the move, centralise setup guidance and support via For Business. If you’re a reseller or travel partner, see our Partner Hub for resources and onboarding.FAQsWhat does “IMS registration: Not registered” mean?Your device isn’t currently authorised for IP‑based services like VoLTE/SMS over LTE on that SIM/network. Update Carrier Services (Android), ensure VoLTE is on, reboot, and try another partner network if available. Some data‑only plans won’t register IMS for voice features.Will changing my APN affect VoLTE?Indirectly. A wrong APN can block data paths needed for IMS/RCS features. Use only the APN provided by your carrier/eSIM. Avoid editing the “APN type” to include “ims”; that entry is typically system‑managed.Where do I find APN on iPhone? I can’t see the fields.Many carriers lock APN editing on iOS. If Settings > Mobile Data > Mobile Data Options > Mobile Data Network isn’t visible, the carrier bundle manages it automatically. Remove/re‑add your eSIM or accept a Carrier Settings Update instead of editing.Should I reset network settings or just APN?Start with APN reset (Android) or re‑adding the eSIM. Only use full Network Settings reset if simpler steps fail—it will forget saved Wi‑Fi and Bluetooth pairings.Do I need Carrier Services on Android?Yes. It’s a Google component that updates carrier config for IMS/RCS. Keep it updated. If messages misbehave, clear its storage and relaunch your messages app.Why do calls fail in the US but data works?Likely a VoLTE/IMS issue on a 3G‑sunset network. Ensure VoLTE is on, IMS is registered, and your device is compatible. If not, use data‑based calling apps and pick a plan optimised for the region, such as Esim United States.The bottom lineAPN gets you online; IMS keeps VoLTE/SMS/Wi‑Fi Calling alive; Carrier Services/Settings keep both in sync.On iOS, avoid manual APN edits unless instructed. On Android, use “Reset to default” before entering trusted APN values.For travel, choose eSIMs with correct roaming profiles and keep VoLTE enabled—critical in 3G‑sunset countries.Next step: pick a region‑ready eSIM on Destinations and travel with confidence.

30 Oct 2025