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Hungary Unlimited eSIM Hungary Unlimited Data

4 plans · From $5.90 · QR code instantly by email

  • 2 networksTelekom · Yettel
  • No ID check
  • Validity starts on activation

Plan Your Trip

Tell us how long you'll be away — we'll highlight the right plan.

3 days
1357
Unlimited data for your trip of 3 days
Recommended: Unlimited · 3 Days — $14.90 Show in list
Travel photographer uploading photos from laptop via phone hotspot at Budapest café terrace overlooking the Danube River

Hungary Unlimited eSIM: Daily Data with No Cut-Off

Forty RAW files queued for upload, your phone's hotspot keeping pace, and you're still connected even after hitting your daily cap — that's how the Hungary Unlimited eSIM actually works. You get 1 GB of high-speed data each day, and when it's gone, the speed drops to 128 Kbps but the line stays live for maps, messages, and email. eSIMno delivers your plan instantly so you can keep pushing content without gambling on café wifi.

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NETWORK: Telekom & Yettel Depending on the plan you choose, you'll connect to one or more of these networks.

Quick Facts

Plan Type
Unlimited data (fair use)
Coverage
Hungary
Validity
1-7 days
Daily High-Speed Data
1 GB per day
After High-Speed
128 Kbps unlimited
Networks
One, Telekom, Yettel
Activation
Scan QR code and enable data roaming
Top-up
Not available
Phone Number
None – data only

How to Get Your eSIM

  1. Purchase and Receive
    Complete your order and receive your eSIM QR code via email within minutes. No physical SIM card needed — just a compatible device.
  2. Scan the QR Code
    Open your device settings, select 'Add eSIM' or 'Add Cellular Plan,' and scan the QR code. Label it 'Hungary Unlimited' for easy identification.
  3. Configure Your Settings
    Set the eSIM as your data line. Keep your primary SIM for calls if needed. Enable data roaming in your cellular settings.
  4. Activate in Hungary
    Your plan activates when you first connect to a Hungarian network. Your validity period begins at that moment.

How the Unlimited Plan Works

Each day you receive 1 GB of high-speed data. Use it for uploads, streaming, hotspot tethering, or however you need. When that 1 GB runs out, your speed drops to 128 Kbps — but your connection never stops.

The daily allowance resets at 00:00 UTC. That is a fixed moment in UTC, not midnight where you are, so check your phone's UTC offset if you plan around it.

At 128 Kbps, you can still load maps, send messages through WhatsApp or Telegram, check email, and browse text-heavy sites. What you cannot do at that speed: stream video, make VoIP calls, or upload large files quickly. This is a data-only plan — there is no phone number, no voice calls, and no SMS capability.

Every plan in the Hungary Unlimited family provides the same 1 GB daily high-speed allowance whether you choose 1 day or 7 days. The only difference is how many days that cycle repeats.

Stay Connected Across Hungary

Traveller using smartphone navigation on Budapest tram with Parliament Building visible through window
Maps and messaging keep working even after your high-speed data runs out for the day.

Is This Plan Right for You?

The Hungary Unlimited eSIM works best when you need daily bursts of high-speed data but cannot afford to lose basic connectivity. Photographers uploading to cloud storage, creators posting to social platforms, and business travellers tethering laptops will appreciate the 1 GB daily refresh combined with the always-on fallback. If your days involve heavy data use followed by lighter evening browsing, this structure matches your rhythm perfectly.

This plan is not the right fit for everyone. If your trip runs longer than 7 days, this family cannot cover it — explore the Hungary for longer validity options with larger data buckets. If you need a working phone number for receiving calls or SMS verification codes, the Hungary Phone Number eSIM adds calls and SMS capability. And if you stream video constantly or rely on video calls throughout the day, the 128 Kbps fallback will frustrate you once the daily quota is gone.

Be honest with yourself about your usage. The plan's strength is guaranteed connectivity, not unlimited speed. If you can work with that trade-off, you will never see a 'No Service' warning when you need directions most.

Traveller Tips

  • Schedule large uploads — cloud backups, video posts — early in your daily cycle when you have full high-speed data available.
  • Download offline maps for Hungary before you travel. At 128 Kbps, map tiles load slowly, but offline maps display instantly.
  • Keep your original SIM active for calls and SMS if you need them. This eSIM handles data only.
  • The daily reset happens at 00:00 UTC regardless of where you are in Hungary. Know your UTC offset to avoid surprises.
  • Compress photos before uploading if you are pushing many files. A 50% quality reduction can double what you transfer in 1 GB.
  • There is no refill option. If you need more days than your plan covers, purchase a new eSIM before your current one expires.

Going Somewhere Else?

This plan covers a single country. If your trip takes you elsewhere - or you are still comparing destinations - see every country with an unlimited data eSIM and pick the one that matches your route.

Compare Connectivity Options for Hungary

Recommended
Local SIM / Operator
Roaming
Setup timeIt only activates after your ID is verifiedAuto
No local ID neededYour ID details must match the official government databaseUse home account
SpeedA single network onlyPartner-dependent
Travel supportOperator shops and call centreHome carrier hours
Keep home numberReplaces itSame number
Cost predictabilityBills can spikeBill-shock risk

Frequently Asked Questions (FAQs)

Your speed drops to 128 Kbps, but your connection stays active. At this speed, you can use maps, send messages, check email, and browse basic websites. Video streaming and VoIP calls will not work properly until your allowance resets.
The daily 1 GB high-speed allowance resets at 00:00 UTC. That is a fixed moment in UTC, not midnight where you are, so check your phone's UTC offset if you plan around it.
No. The Hungary Unlimited eSIM cannot be refilled or topped up. When your validity period ends, the line closes permanently. For continued connectivity, you will need to purchase a new eSIM.
No. This is a data-only eSIM with no phone number, no voice calls, and no SMS capability. If you need to receive calls or SMS verification codes, keep your primary SIM active or consider a voice-enabled plan.
Yes, but with slower tile loading. Navigation directions and GPS positioning work fine. For the smoothest experience, download offline maps for Hungary before you travel so the app does not need to fetch map images over the slower connection.
The longest Hungary Unlimited plan is 7 days. For longer trips, the standard Hungary data plans offer extended validity periods with larger data allocations. You can also purchase a second Unlimited eSIM to use consecutively.
The Hungary Unlimited eSIM gives you 1 GB of high-speed data every single day, resetting at 00:00 UTC — that is a fixed moment in UTC, not midnight where you are, so check your phone's UTC offset if you plan around it. Once you've used your daily allowance, the connection slows to 128 Kbps rather than cutting you off. At that reduced speed, navigation apps refresh, messages send, and email syncs without issue. Video streaming and voice calls over data will not work at 128 Kbps — this plan is data only with no phone number, no voice calls, and no SMS. This plan fits photographers, content creators, and heavy uploaders who burn through data during active shooting hours but still need basic connectivity afterward. If you typically push large files to cloud storage or post to social feeds throughout the day, the guaranteed 1 GB burst handles those uploads while the fallback speed keeps essential apps running. However, if your trip exceeds seven days, the standard data plans offer longer validity periods — the Unlimited family maxes out at 7 days and cannot be extended or refilled. Once your plan's validity expires, the line closes permanently. There is no top-up option, so longer stays require purchasing a new eSIM or switching to a data-only bundle with extended validity. The Hungary Unlimited plans connect through Telekom (formerly T-Mobile) and Yettel, giving you solid coverage across Budapest and the Hungarian countryside. For trips where you need steady daily access without worrying about hitting zero, this plan delivers — just understand the honest limits before you buy.

Connected in 3 steps

  1. Choose your planSearch for your destination, then pick the data and number of days.
  2. Install at homeYour eSIM arrives by email and installs in a few minutes with one tap or a QR code.
  3. Connect when you landYour plan's validity starts with its first connection in the coverage area.

Why eSIMno?

  • No more SIM kiosksSkip the airport queues. Install your eSIM at home, activate when you land.
  • No roaming surprisesForget the $200 phone bill three weeks after your trip. Plain pricing, no hidden fees.
  • Keep your own numberDual-SIM means your physical SIM stays active for calls and texts. eSIM handles only data.
  • Setup in 2 minutesScan QR code, follow on-screen steps, you're connected. Works on any eSIM-compatible phone.

Is my phone eSIM compatible?

Most phones released in recent years support eSIM. Check yours in the list before you buy.

  • iPhone XR, XS and later
  • Samsung Galaxy S20 and later
  • Google Pixel 4 and later
  • Xiaomi 12T Pro and later
All eSIM-Compatible Phones

Our guarantees

  • Secure payment with 3D SecurePay by card; every payment goes through your bank's 3D Secure check.VisaMastercard
  • 14-day refund if not installedIf you haven't installed your eSIM yet, you can get a refund within 14 days of purchase, no reason needed.Refund policy
  • 24/7 Customer SupportReach our team via WhatsApp and email during business hours. Quick answers to common questions available anytime through our automated assistant.

Frequently Asked Questions (FAQs)

How fast does the eSIM activate after I switch off airplane mode?
Activation typically takes 10-30 seconds after airplane mode is switched off, depending on local network availability. In some cases it's nearly instant; in remote areas it may take a minute or two. If it doesn't connect within 5 minutes, restart your phone or check that data roaming is enabled.
Can I make phone calls or send SMS?
It depends on the plan you choose. Most eSIMno plans are data-only: on those you cannot place regular calls or send SMS from the eSIM line, but messaging and calling apps work normally over the data connection - WhatsApp, iMessage, FaceTime, Telegram, Signal and Google Meet. We also offer voice plans in selected destinations, and on those calling and SMS work from the eSIM line itself, which comes with its own French phone number and unlimited calling across Europe. Every plan card shows which type it is, so check the plan type before you buy. If you are looking at a voice plan, please also read who you can call and text, and what happens to the phone number - both are explained in their own questions below.
What should I do if I see a 'No network' message after activating my eSIM?
If you see a 'No network' message after activation, try these steps in order: (1) Toggle airplane mode on for 10 seconds, then off. (2) Confirm data roaming is enabled for the eSIM line. (3) Manually select a network in cellular settings. (4) Restart your phone. If the issue continues, contact eSIMno support via WhatsApp or email.
What customer support is available if I have issues?
eSIMno offers support via WhatsApp and email. Our team helps with installation, troubleshooting, billing questions and refund requests during business hours, and our automated assistant answers common questions 24/7. Most issues are resolved within minutes during business hours.
Can I share data from my eSIM with someone else's phone?
Yes, through Personal Hotspot. Activate hotspot on your phone, share the password, and the other device connects to your data. Data used by connected devices counts toward your eSIM plan, so monitor usage to avoid running out faster than expected.
When should I set up my eSIM?
A Wi-Fi connection is required to install your eSIM, so we recommend setting it up before you leave home. Activation can happen later, either right before departure or after you land at your destination - but the initial QR scan needs Wi-Fi.
Can I use the eSIM to make video calls?
Yes - apps like FaceTime, WhatsApp, Zoom, Google Meet, and Microsoft Teams all work over your eSIM data. Video calls use about 200-400 MB per hour depending on quality, so factor that into your plan choice if you make long calls regularly.
Who can I call and text on a voice plan?
Outgoing calls and SMS are unlimited across Europe - that is the calling area, and it is not the same as where the plan gives you data. Incoming calls and SMS go further: they reach you from anywhere in the world, they are free, and they do not use up your allowance. So if someone back home calls or texts your eSIM number, it arrives no matter where they are calling from. If you mainly need to be reachable rather than to make calls, that matters more than the outgoing area.
How can I verify if my eSIM is activated?
There are two clear indicators: (1) your phone's status bar shows the local carrier name once you arrive at your destination, and (2) the data icon (4G, LTE, or 5G) appears next to the eSIMno line in your cellular settings. If neither shows up, turn airplane mode on and then off again, or restart your phone.
Do I need to remove my eSIM after my trip?
You don't have to remove it. When your plan ends, the eSIM stops providing data and moves to Archived in Profile > My eSIMs. If you keep it installed on your phone, you can top it up there and use it again - no new QR code needed (top-ups aren't available for unlimited and voice plans). If you need the space, you can delete the old profile in your phone's cellular settings; after that, you'll need a new eSIM for your next trip.
Can I keep my WhatsApp number while using an eSIM?
Yes. Your WhatsApp number stays linked to your home SIM, so all your chats, contacts, and groups remain unchanged. WhatsApp uses data (not the SIM line directly) for messages and calls, so it works seamlessly over your eSIMno data.
How can I purchase the Hungary Unlimited eSIM?
You can purchase your eSIM directly from the eSIMno website - select a Hungary Unlimited plan and complete the payment. Within minutes you'll receive an order confirmation email that contains everything you need to install: a QR code, a one-tap install link, the SM-DP+ address and activation code, plus an "Install eSIM" button. You can install straight from that email, or sign in anytime and go to Profile > My eSIMs > Install to get the same options.
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