- 4G/5G data
- One prepaid price
- Check compatibility first
- Hotspot included
Choose your plan
Data for 7 days
Data for 15 days
Data for 30 days
Tech specs
| Specification | Details |
|---|---|
| Country coverage | Serbia only: Kosovo, Bosnia and Herzegovina, Croatia and other nearby destinations aren't included. |
| Local networks | Yettel Serbia |
| Network technology | Connects to 4G/5G where the network offers it. |
| Data & validity | Each plan holds a fixed total for its validity period; the allowance doesn't refresh daily. |
| Calls & SMS | Data only: no local phone number, standard calls or SMS. Use internet calling and messaging apps instead. |
| Hotspot | The listed networks support hotspot. Any device you connect draws from the same data allowance. |
| Your phone | Needs a network-unlocked phone with eSIM support. Check your exact model and regional variant before buying. |
How it works
Pick a plan, add the eSIM to your phone, then connect once you're in Serbia.
01Choose your plan
Choose data and validity that cover your trip. Save the setup instructions for offline access.
02Install before you fly
Install over Wi-Fi using your plan's instructions. Check when the plan's validity starts.
03Connect in Serbia
On arrival, turn on the eSIM and select it for mobile data. Keep data roaming off on your regular SIM.
Compare ways to get online in Serbia
Use prepaid data on the phone you already carry. This is how PikoeSIM compares with a rental router, home-carrier roaming and a physical SIM.
Swipe or scroll to compare all four options
| What matters | PikoeSIMTravel eSIM | Pocket Wi-FiRental router | RoamingYour home carrier | Local SIMPhysical SIM card |
|---|---|---|---|---|
| Getting connected | Download the eSIM to your phone, then follow the activation steps that come with your plan. | Book delivery or collect a rental router from the provider. | Turn on roaming and confirm your destination is covered by your home plan. | Buy a SIM card and insert it into a compatible SIM slot on your phone. |
| Extra equipment | None. You use the eSIM-compatible phone you already have. | A separate device to carry, charge and keep within range. | None. You keep using your existing phone and SIM. | A physical SIM card. You might need to remove your usual SIM to fit it. |
| Data & cost | From €0.24 for 100 MB / 7 days. You pick a fixed allowance when you order. | Rental fees and data terms vary by provider. Check delivery, loss and damage fees before booking. | Your carrier's rates apply. Some home plans already include roaming at your destination. | Prepaid prices, data allowances and validity periods differ between local operators. |
| Sharing your data | The listed networks support hotspot. Any device you connect draws from the same data allowance. | Connect phones and other devices to the router. They all need to stay inside its Wi-Fi range. | Tethering depends on your carrier and your roaming plan. | Check that the local plan allows tethering before you rely on it. |
| Calls & SMS | Data only. Make calls and send messages through internet apps. | Internet only. Regular calls and SMS still use your phone's mobile plan. | Calls and SMS are billed under your carrier's roaming terms. | A local number, calls and SMS depend on the specific plan you buy. |
| After your trip | There's nothing to send back when your trip ends. | Return the router and accessories on time. Late or missing returns can trigger extra fees. | No hardware to return afterwards. | You don't need to return any rental device. |
Frequently asked questions.
Answers to common setup and buying questions.
Which Serbia data plan should I buy for my trip?
The 100 MB plan at €0.24 and 500 MB plan at €0.45 are options that last 7 days, sized for light use when Wi-Fi is handy. For daily maps and messages, compare the 3 GB plans across 7, 15 or 30 days; if your trip runs about 2 weeks (14 days), there's no 14-day plan, but the 15-day 3 GB option leaves a day of headroom. The 10 GB / 30-day plan at €5.69 adds room for media or hotspot, and 20 GB / 30 days is the largest on offer. Every allowance is a fixed total. Streaming, video calls and tethered laptops burn data fast, so check the allowance and the expiry window together. My recommendations for a typical tourist: start from your real usage rather than the cheapest price, because a plan that runs out early costs more than a slightly larger one.
Which network will my Serbia eSIM connect to?
Listed networks: Yettel Serbia. Connects to 4G/5G where the network offers it. Speeds and signal vary with your phone, location and network conditions. 4G/5G and hotspot are the headline features, but this is the operator your phone can attach to; real-world signal still depends on your device and location.
How do I know my phone is compatible?
Check your exact model and regional variant, and confirm the phone is network unlocked. On an iPhone running iOS, look under Settings > General > About: 'No SIM Restrictions' means the device is unlocked. Android phones vary by maker, so use the compatibility guide for your model before you buy. Compatible phones need eSIM support, which older or carrier-locked handsets may lack; you can then install over Wi-Fi once you have the QR code or setup link.
When do I install it versus activate it?
Install over a dependable Wi-Fi connection before you leave, and keep the supplied instructions saved. Activation is separate from installation: the eSIM can sit installed without starting its validity clock, depending on the plan's instructions. There's no instant installation guarantee to rely on, so give yourself a few minutes at home rather than at arrivals. When you land, turn on the travel line and set it as your mobile data line.
Can I keep my usual phone number for messages?
Your usual phone number stays tied to your home SIM. These data plans add no local number and carry no standard calls or SMS, but messaging apps such as WhatsApp keep working over the travel data because they only need the internet. A bank code sent by SMS still has to reach your home SIM, so check what your carrier charges if that line stays on.
Can I tether my laptop to this eSIM?
The listed networks support hotspot. Any device you connect draws from the same data allowance. Tethering works the same way: a laptop or a family member's device pulls from the same fixed allowance as the phone. If you plan to run a data hotspot, pause automatic updates and cloud backups first, and save YouTube or other streaming for Wi-Fi if the allowance is tight.
Does the plan work across the border?
Serbia only. Kosovo, Bosnia and Herzegovina, Croatia and other neighbouring destinations are excluded, so don't expect roaming coverage on a day trip across the border. If your holiday or vacation continues into another country, check that plan's included-country list and buy a separate one rather than relying on this allowance.
Does my allowance reset each day?
No. Each plan provides a fixed total for its stated validity, not a daily-renewing or unlimited allowance. Nothing resets after one day or 1 day of travel; the figure you buy is all you get until the plan expires. There is no monthly subscription either, and no automatic renewal at one month: a 30-day plan simply ends after 30 days.
What should I try if I can't connect?
First confirm you're in Serbia, the travel line is on and selected for mobile data, and the plan still has both data and validity left. Apply the supplied APN and roaming settings to that line only. Then try airplane mode for a few seconds or restart the phone, and test in another location, since service quality varies indoors. If the network still won't attach, keep the eSIM installed and note your phone model, location and order reference before asking for help online.
How do I stop my home SIM from roaming?
Turn off data roaming on your home SIM and disable any automatic mobile-data switching. On iOS you'll find these under Settings > Cellular; Android puts them under Network & internet, and exact labels differ by maker. Set the travel eSIM as the data line and apply its required roaming settings only to that line. Calls and texts to your usual number still follow your home carrier's terms.
Can I top up, extend, or get a refund?
Follow the terms and options supplied with your order for top up, profile reuse and refund requests; the catalog doesn't confirm set top-up amounts or payment methods. Buying a new eSIM card doesn't extend the old one or move over its unused data. Keep your order reference and install details to hand. When you compare pricing, don't lean on 'no contract', 'best price' or 'best coverage' claims; the total price against your travel dates is what decides best value for you.
Compare data amounts and durations to find the plan that fits your trip.
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