Bosnia and Herzegovina eSIM — Travel Data Plan
Sarajevo and Mostar — land with your phone already online. Install the eSIM at home before you fly; it only starts counting when you connect in Bosnia and Herzegovina.
- Networks: HT-ERONET 4G
- 4G/LTE and 5G where the local network supports it
- Hotspot and tethering supported
- Validity starts on first connection in Bosnia and Herzegovina, not at purchase
- Data only — no phone number, no calls, no SMS
- Install now, travel later — usable for 180 days after purchase
Requires an eSIM-compatible, carrier-unlocked device. Check the Device Compatibility page before buying, and see the Fair Usage Policy for how the allowance is measured.
Delivered in minutes
QR code by email, right after payment
180-day refund
Full refund if you never install it
Keep your number
Your own SIM stays in the phone
Data only
No calls or SMS — apps work as usual
Bosnia and Herzegovina travel data eSIM
What is a Bosnia and Herzegovina eSIM?
Travelling through Bosnia and Herzegovina means navigating mountainous terrain and historic cities like Sarajevo. This eSIM gives you immediate mobile data access upon arrival. Install it at home before your flight. It activates only when you connect locally, ensuring your data allowance aligns with your actual trip duration. Stay connected for maps, bookings, and navigation while exploring the Dinaric Alps or the Adriatic coast without needing a local physical SIM card.
Your data connects to HT-ERONET 4G. This operator provides connectivity in Bosnia and Herzegovina. Your usage counts against the selected data cap. The validity period begins on your first connection within the country. You can use this data for browsing, messaging, and navigation apps while moving between regions, from the continental north to the Mediterranean south.
Local networks
Which networks you connect to in Bosnia and Herzegovina
When you arrive, the eSIM connects to HT-ERONET 4G. Coverage and speed depend on your exact location and the operator available there.
5 plans are available for Bosnia and Herzegovina, from $3.90 up to $44.90. Every plan is data only, delivered by QR code, and starts counting when you connect on arrival.
SarajevoMostarBanja LukaTuzlaOne plan for all of Bosnia and Herzegovina, starting on first connection.
Good to know
Staying connected in Bosnia and Herzegovina: practical tips
Four simple steps to use CometSIM
From checking your phone to landing online — the whole thing takes about two minutes, and you do most of it before you fly.
Compatibility
Make sure your phone works with eSIM. It takes ten seconds — just dial a code and check.
Check compatibilityDestination
Choose your country and the data plan that fits your trip. Prices are in USD, no surprises.
See all destinationsInstall your eSIM
Scan the QR code we email you. Install it at home on Wi-Fi — ready in a couple of minutes.
Setup guideLand & connect
Switch it on when you arrive. Your data starts on arrival, and your own number stays exactly where it is.
You’re onlineAdd CometSIM VPN to your trip
Stay safe on hotel and airport Wi-Fi and reach home content. Your eSIM carries the data, the VPN protects it.
Questions people actually ask
If yours is not here, write to us — we answer within 24 hours.
Which network does the Bosnia and Herzegovina eSIM use?
It connects to HT-ERONET 4G. This means your device registers on that specific operator’s infrastructure. Availability depends on where you are within the country. You do not need to switch networks manually; your phone handles the connection automatically upon arrival.
Does this eSIM work in Croatia?
No, this is a single-country plan valid only in Bosnia and Herzegovina. It will not connect in Croatia or other neighboring countries. If you are travelling to multiple Balkan nations, look for our regional plans designed for multi-country trips.
Which plan size fits a trip to Sarajevo and Mostar?
For a short stay in two cities, the 3GB / 30 days plan is a rough guide. This size suits typical usage for maps and messaging. Heavier video streaming might require the 5GB option, depending on your personal data habits during the visit.
Will I lose my own phone number?
No. Your physical SIM stays in the phone and keeps your number for calls and WhatsApp. The eSIM only carries data, so both work side by side.
When does my plan start counting down?
When the eSIM first connects to a network at your destination — not when you buy it. So you can install it days before you fly without losing any time.
Is my phone compatible?
Most phones from 2018 onwards are: iPhone XS and later, Google Pixel 3 and later, Samsung Galaxy S20 and later. Your phone also has to be carrier-unlocked. Dial *#06# — if an EID appears, you have eSIM. Full list on our Device Compatibility page.
How fast will I get my QR code?
Usually within a couple of minutes of payment, by email. If it has not arrived, check spam first, then write to us and we will resend it immediately.
Can I use hotspot or tethering?
Yes, on every plan we sell. Share the connection with a laptop, a tablet or the rest of your group.
What if I change my mind?
If you have not installed the eSIM, you get a full refund within 180 days. Once a profile is activated and data has been used it cannot be refunded — the allowance is consumed from the network. Full detail in our Refund Policy.
Do you sell plans for groups?
Yes. For Umrah and Hajj groups, student trips and tour operators we deliver the QR codes as a single batch before departure, at group rates. Email us with your group size and destination.