Blog PuraSimProblemas-soluciones
Artículos de problemas-soluciones: guías, comparativas y trucos para viajar siempre conectado, sin roaming y con tu eSIM lista en 1 minuto.
How to recharge an eSIM plan that has run out
How to top up an expired eSIM plan: all your options, step-by-step instructions, and how to avoid running out of data abroad.
Leer artículo → Oleada3 jul2026eSIM and lost or stolen phone: what to do
eSIM and phone theft abroad: action protocol, how to recover your eSIM on another device, and prevention before your trip.
Leer artículo → Oleada3 jul2026eSIM active but no internet: step-by-step solutions
eSIM Active But No Internet: Step-by-Step Troubleshooting Guide for iPhone and Android, Error Diagnosis, and APN Configuration.
Leer artículo → Oleada3 jul2026eSIM won't activate: common errors and how to fix them
eSIM Not Activating: A Complete Guide to Common Errors and Step-by-Step Solutions for iPhone and Android in 2026.
Leer artículo → Guias esimHow to save data with an eSIM: tips and settings to spend less
How to save data with an eSIM while traveling: iOS and Android settings, apps that consume the most, and a calculator for how m...
Leer artículo → Oleada2 jul2026WhatsApp with eSIM: chats, calls, and video calls abroad
Does WhatsApp work with a data eSIM? Yes: chats, calls, and video calls without roaming. I'll explain how to use it abroad and ...
Leer artículo → Oleada2 jul2026Using a VPN with a travel eSIM: China, privacy, and tricks
Can you use a VPN with a travel eSIM? Yes. Guide for China, public Wi-Fi privacy, and what to set up before you go. Tricks that...
Leer artículo → Guias esimeSIM for Zoom and Teams video calls: how much data they use and how many GB you need
Will an eSIM support your Zoom or Teams video calls abroad? How much data they consume, what data plan to get, and how to avoid...
Leer artículo → Oleada2 jul2026eSIM real speed vs. advertised: what to actually expect
Is eSIM as fast as they promise? Real vs. advertised speed, what truly limits it, and how to measure and improve it on your tri...
Leer artículo → Oleada2 jul2026Watch Netflix and stream with eSIM when traveling: how to do it without breaking the bank on data
How to watch Netflix, Prime, or Disney+ with an eSIM when traveling: how much data streaming uses, foreign catalogs, and tricks...
Leer artículo → Oleada2 jul2026Receiving SMS verification abroad: banks, 2FA, and codes
Can you receive bank SMS and verification codes abroad with an eSIM? I'll explain how 2FA works outside of Spain and what you n...
Leer artículo → Guias esimeSIM disconnects or loses connection: causes and solutions
Is your eSIM dropping or losing connection? Find out why it disconnects and how to fix it step-by-step: roaming, APN, network, ...
Leer artículo → Oleada2 jul2026Internet on planes and ships: why an eSIM isn't enough (and what does work)
Does eSIM work on a plane or a cruise ship? We explain why it's not enough in mid-flight or on the high seas, and what real opt...
Leer artículo → Oleada2 jul2026What happens if you run out of eSIM data? A guide to avoid being stranded
Running out of eSIM data in the middle of your trip? We'll tell you exactly what happens and how to top up or buy more data in ...
Leer artículo → CompatibilidadCan you keep your number with a travel eSIM?
Do you lose your number when using a travel eSIM? No. We explain how to keep your Spanish number, continue receiving SMS, and u...
Leer artículo → Guias esimeSIM for online gaming while traveling: how to reduce ping and latency
Can you play online with a travel eSIM? Find out what ping to expect, how to lower latency, and tricks for smooth gaming sessio...
Leer artículo → Oleada2 jul2026eSIM not working on arrival: quick step-by-step solutions
eSIM not connecting after landing? Check roaming, data plan, and APN. Quick solutions to get your internet back in 2 minutes.
Leer artículo → Guias esimHow to check eSIM coverage before buying it
Learn how to check eSIM coverage before buying it: maps, local carriers, and network bands for guaranteed data while traveling.
Leer artículo → Guias esimeSIM and passport registration: which countries require KYC and how it affects your trip
Which countries require SIM card registration with a passport (KYC), how this affects your trip, and why a travel eSIM saves yo...
Leer artículo → Guias esimGeo-blocking with eSIM: why your content changes and how to avoid it
Geoblocking changes your Netflix or banking when you travel. I'll explain why this happens with an eSIM and how to avoid it wit...
Leer artículo → Oleada2 jul2026eSIM with unlimited data: where the hidden limit (FUP) is
Is unlimited data available on an eSIM? We explain what FUP is, how much it reduces speed, and how to choose a plan without sur...
Leer artículo → Oleada2 jul2026My eSIM isn't working: step-by-step support, solution, and refund
eSIM not working? A guide to fixing it in minutes and, if all else fails, how to get support and a refund. Real causes, quick s...
Leer artículo → Guias esimHow much data each app uses: the traveler's consumption map
How much data each app uses on your phone: Spotify, Netflix, Google Maps, WhatsApp, or TikTok. Consumption map per hour to calc...
Leer artículo → Oleada2 jul2026eSIM and rural or mountain coverage: what to expect away from the city
eSIM in Rural and Mountainous Areas: How Coverage Works Outside the City, Which Carrier Provides the Best Signal, and Tips for ...
Leer artículo → Guias esimDoes the eSIM work on the metro and subway? Coverage underground
Do you have internet with an eSIM on the subway? Find out why the signal cuts out underground, which lines have coverage, and t...
Leer artículo → Guias esimRecharge or change your plan on your eSIM without buying another one
Can you top up an eSIM or change plans without buying a new one? We explain when it works, how it's done, and what happens when...
Leer artículo → CompatibilidadDoes eSIM use more battery? Myths, truths, and settings
Does the eSIM drain your phone battery faster? We tell you what's a myth, what's true, and what settings prevent your eSIM from...
Leer artículo → CompatibilidadeSIM APN: how and when to set it up by carrier
eSIM APN Guide: what it is, when you need to configure it by carrier (Digi, Movistar, Vodafone), and why it's almost never nece...
Leer artículo → Guias esimHow to save mobile data with an eSIM: 12 tricks to make it last twice as long
12 Real Tricks to Save Mobile Data and Make Your Travel eSIM Last Twice as Long: Per-App Settings, Offline Maps, and Smart Wi-F...
Leer artículo → CompatibilidadeSIM and WiFi calling (VoWiFi): how to make calls without coverage abroad
Does Wi-Fi calling work with an eSIM abroad? What is VoWiFi, how to activate it on iPhone and Android, and how to avoid bill sh...
Leer artículo → Guias esimCan an eSIM be Hacked? Real Risks and How to Protect Yourself
Is eSIM secure or can it be hacked? We explain the real risks, SIM swapping, and 7 measures to protect your connection when tra...
Leer artículo → Oleada2 jul2026eSIM refunds and returns: when you can get your money back
eSIM refunds and returns explained: when you're entitled to one, what happens if you've already activated it, and how to reques...
Leer artículo → Oleada2 jul2026eSIM for festivals: internet when the network is saturated (and battery to last)
At a festival, the network crashes and you're left without WhatsApp. Discover how an eSIM, battery tricks, and location sharing...
Leer artículo → Oleada2 jul2026eSIM "No Service": How to Restore Coverage in One Minute
Your eSIM says "No Service" and you can't browse. Quick guide to restore coverage in one minute: data line, roaming, manual net...
Leer artículo → CompatibilidadTwo WhatsApp numbers on one phone with an eSIM: how to do it
Do you want two WhatsApp numbers on the same phone? With an eSIM, you can get it in a minute, without rooting and without havin...
Leer artículo → Guias esimMy eSIM has no data at my destination: a 1-minute troubleshooting guide
Is your eSIM showing as installed but with no data? Guide to get it working again in 1 minute: roaming, data line, APN, and iPh...
Leer artículo → Guias esimDoes eSIM data expire? What happens to unused GBs
Does your eSIM data expire? Find out why unused GBs expire, when validity starts counting, and how not to waste money on excess...
Leer artículo → Guias esimHow to check how much data you have left on your eSIM (step-by-step)
Learn how to check your remaining eSIM data from your phone or app, how much data each app uses, and how to avoid losing connec...
Leer artículo → CompatibilidadDoes eSIM use more battery? Myths, truth, and how to save
Does eSIM drain more battery than a physical SIM? We'll tell you what's a myth, what's real, and provide tips to make your phon...
Leer artículo → CompatibilidadHow to set up your eSIM APN step-by-step
Set up your eSIM APN step-by-step on iPhone and Android. What an APN is, when to adjust it, and how to fix an eSIM that isn't c...
Leer artículo → CompatibilidadFrom eSIM to Physical SIM (and Vice Versa): A Step-by-Step Guide
How to switch from eSIM to physical SIM and vice versa without losing your number: steps by carrier, differences, and what to c...
Leer artículo → Oleada2 jul2026eSIM for calls and SMS: does it really work for calling?
eSIM for calls and SMS: can it actually make calls? Difference between data-only eSIM and voice eSIM, how to receive bank SMS a...
Leer artículo → Guias esimeSIM not working or QR not received: causes and step-by-step solutions
eSIM QR code not arriving or not scanning? Real causes and step-by-step solutions: email, camera, manual installation, and what...
Leer artículo → Guias esimShare internet via hotspot with an eSIM: practical guide
Learn how to share internet via hotspot with an eSIM: connect your laptop, tablet, or TV, avoid fair use limits, and fix a non-...
Leer artículo → Oleada2 jul2026Free trial eSIM: what's real and what's bait
Free eSIM trial: we tell you which trial plans are real, which are bait, and how to try a cheap eSIM without falling for the fi...
Leer artículo → CompatibilidadeSIM when changing phones: how to transfer it to a new phone
Did you buy a new phone and have an eSIM? Unlike a physical SIM, you can't just take it out and put it in. We'll explain how to...
Leer artículo → Guias esimDoes an eSIM expire? How long does it last, when does it start, and what happens when it ends?
Does an eSIM expire? We explain how long it lasts, when its validity begins, what happens when data runs out, and how to reacti...
Leer artículo → Oleada2 jul2026How to delete or remove an eSIM without losing your data plan
How to delete or remove an eSIM on iPhone and Android without losing data. The difference between deactivating and deleting, an...
Leer artículo → Problemas solucionesCommon Problems When Activating an eSIM and How to Fix Them
While installing and activating an eSIM is usually a quick, hassle-free 5-minute process, sometimes issues can arise. Here are ...
Leer artículo → Problemas solucionesExpired eSIM — What happens and how to renew it
If your eSIM has stopped working and you see that you have no data, it has most likely expired. An expired eSIM means that the ...
Leer artículo → Problemas solucionesError scanning eSIM QR code — What to do
If your scanner doesn't recognize the QR code when trying to install your eSIM, you're not alone: it's one of the most common a...
Leer artículo → Problemas solucioneseSIM installed but no data — Causes and solutions
You have the eSIM installed, the profile appears as active, but you still can't load anything online. The problem isn't the eSI...
Leer artículo → CompatibilidadeSIM not appearing in iPhone settings — Quick fix
If your eSIM does not appear in iPhone Settings > Cellular, most of the time the issue can be resolved in under 5 minutes. T...
Leer artículo → Problemas solucioneseSIM Not Connecting Abroad — Causes and Quick Solutions
Home › Guides › eSIM not connecting abroad ⚡ In short (BLUF): If your eSIM is not working abroad, 90% of cases are resolv...
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