Using an eSIM in Montenegro is one of the easiest ways to stay connected during your trip. Whether you’re visiting Kotor, Budva, Tivat, Podgorica, Herceg Novi, Ulcinj, Durmitor National Park or Lake Skadar, a travel eSIM gives you mobile data without replacing your physical SIM card.
Once your eSIM is installed and activated, you can use it for Google Maps, WhatsApp, online bookings, restaurant searches, taxi apps, social media, email, banking and hotspot when needed.
Quick answer: to use an eSIM in Montenegro, install it before your trip, select it for Mobile Data after arrival, enable Data Roaming and keep Network Selection on Automatic.
Top Montenegro eSIMs
Montenegro eSIM
Fixed
1 GB, 7 days€ 3.462 GB, 15 days€ 5.193 GB, 30 days€ 6.92Unlimited
Unlimited, 1 day€ 3.89Unlimited, 3 days€ 8.22Unlimited, 5 days€ 12.55
Balkans eSIM
Fixed
1 GB, 7 days€ 4.332 GB, 15 days€ 6.923 GB, 30 days€ 9.09Unlimited
Unlimited, 1 day€ 4.76Unlimited, 3 days€ 10.82Unlimited, 5 days€ 16.87Before You Arrive in Montenegro
The best time to install your eSIM is before you travel, while connected to stable WiFi.
- Buy your Montenegro eSIM online.
- Connect your phone to WiFi.
- Scan the eSIM QR code.
- Install the eSIM profile.
- Label it Montenegro or Travel.
- Keep it installed until your trip.
After You Arrive in Montenegro
When you land or cross the border into Montenegro, activate the eSIM for mobile data.
- Turn off Airplane Mode.
- Turn on your Montenegro eSIM.
- Select the eSIM for Mobile Data.
- Enable Data Roaming for the eSIM.
- Leave Network Selection on Automatic.
- Wait a few minutes for the phone to connect.
Recommended eSIM Settings
| Setting | Recommended Value |
|---|---|
| Mobile Data | Montenegro eSIM |
| Calls | Primary SIM |
| SMS | Primary SIM |
| Data Roaming | ON for the eSIM |
| Network Selection | Automatic |
| Automatic Data Switching | OFF |
| APN | data.esim if required |
How to Use eSIM on iPhone
- Open Settings.
- Tap Cellular or Mobile Service.
- Select your Montenegro eSIM.
- Turn the eSIM line ON.
- Enable Data Roaming.
- Go back to Cellular Data.
- Select the Montenegro eSIM for mobile data.
- Turn Allow Cellular Data Switching OFF.
How to Use eSIM on Android
- Open Settings.
- Go to Connections, SIM Manager or Network & Internet.
- Select your Montenegro eSIM.
- Turn the eSIM line ON.
- Select it for Mobile Data.
- Enable Data Roaming.
- Keep Network Selection on Automatic.
- Turn Auto Data Switching OFF if available.
APN Settings for Montenegro eSIM
Most phones configure APN settings automatically. If your mobile data does not work after arrival, enter the APN manually.
| Field | Value |
|---|---|
| APN | data.esim |
| Username | Leave blank |
| Password | Leave blank |
| Authentication | None |
Can You Keep Your Home SIM Active?
Yes. Most Dual SIM smartphones allow you to keep your regular SIM active while using your Montenegro eSIM for mobile data.
- Use your eSIM for internet.
- Keep your home SIM for calls.
- Receive SMS verification codes.
- Keep your regular phone number.
- Use WhatsApp normally.
Does WhatsApp Work with eSIM?
Yes. WhatsApp works normally with your eSIM mobile data. Your WhatsApp account remains linked to your existing phone number, so your chats, contacts and groups stay the same.
Can You Make Calls with an eSIM?
NoveSIM travel eSIM plans are mobile data only. They do not include a local phone number, voice calls or SMS.
You can still make internet-based calls using apps such as WhatsApp, Viber, FaceTime, Messenger, Telegram, Zoom or Google Meet.
Can You Use Hotspot?
Yes. Most smartphones allow you to share your eSIM mobile data using Personal Hotspot or Mobile Hotspot.
This is useful for:
- Laptops.
- Tablets.
- Travel companions.
- Emergency backup internet.
- Remote work.
How Much Data Do You Need?
| Travel Style | Recommended Data |
|---|---|
| Weekend trip | 1–3 GB |
| One-week holiday | 5–10 GB |
| Two-week trip | 10–20 GB |
| Road trip | 10–20 GB |
| Remote work | 20 GB+ |
Typical Data Usage
| Activity | Approximate Data Usage |
|---|---|
| Google Maps | 5–10 MB per hour |
| WhatsApp messages | Very low |
| WhatsApp voice calls | 30–50 MB per hour |
| WhatsApp video calls | 250–500 MB per hour |
| Instagram browsing | 100–300 MB per hour |
| TikTok | 500 MB–1 GB per hour |
| YouTube HD | 1–3 GB per hour |
Where Can You Use Your eSIM in Montenegro?
You can use your Montenegro eSIM across the country’s main tourist areas, cities, beaches and road routes.
| Destination | Expected Coverage |
|---|---|
| Podgorica | Excellent |
| Tivat | Excellent |
| Kotor | Excellent |
| Budva | Excellent |
| Herceg Novi | Very Good |
| Bar | Very Good |
| Ulcinj | Very Good |
| Lake Skadar | Good to Variable |
| Lovćen National Park | Good to Variable |
| Durmitor National Park | Good to Variable |
Does EU Roaming Work in Montenegro?
No. Montenegro is outside the EU Roam Like at Home area. If you use your regular European SIM card for mobile data, international roaming charges may apply depending on your mobile provider.
A Montenegro eSIM gives you prepaid mobile data and helps avoid unexpected roaming bills.
Using eSIM for Road Trips
A travel eSIM is very useful for driving around Montenegro. You can use mobile data for maps, hotel messages, parking, fuel stations and weather updates.
For mountain areas, national parks and rural roads, download offline maps before driving because coverage can become weaker in remote locations.
Using eSIM in Airports
If your eSIM is installed before departure, you can use it shortly after landing at Podgorica Airport or Tivat Airport.
After arrival, select the eSIM for Mobile Data, enable Data Roaming and wait for the phone to connect to a supported local network.
Using eSIM in Kotor, Budva and Tivat
Montenegro’s main coastal destinations usually have excellent mobile coverage. Your eSIM should work well for maps, restaurant searches, WhatsApp, taxis, hotel messages and social media.
During peak summer, speeds may vary in crowded areas, especially beaches, marinas and old town centres.
Using eSIM in Mountain Areas
In places such as Durmitor, Lovćen, Tara Canyon and remote parts of Lake Skadar, mobile signal may vary. Your eSIM can still be useful, but offline maps and saved travel information are recommended.
Common Mistakes to Avoid
- Installing the eSIM after landing instead of before travel.
- Forgetting to enable Data Roaming.
- Leaving the home SIM selected for Mobile Data.
- Keeping Automatic Data Switching enabled.
- Deleting the eSIM after installation.
- Using manual network selection unnecessarily.
- Trying to scan the same QR code multiple times.
What If Your eSIM Does Not Work?
- Check that your eSIM line is turned ON.
- Select the eSIM for Mobile Data.
- Enable Data Roaming.
- Turn Airplane Mode on for 30 seconds.
- Restart your phone.
- Set APN to data.esim if required.
- Keep Network Selection on Automatic.
Best Travel Tips for Using eSIM in Montenegro
- Install the eSIM before departure.
- Activate it after arriving in Montenegro.
- Keep your primary SIM for calls and SMS.
- Use the eSIM for mobile data.
- Download offline maps before road trips.
- Carry a power bank.
- Turn off background app refresh if you want to save data.
- Use hotel WiFi for large downloads.
Related Montenegro Guides
- Montenegro eSIM
- How to Install a Montenegro eSIM
- How to Activate a Montenegro eSIM
- Montenegro eSIM for iPhone
- Montenegro eSIM for Android
- Does My Phone Support eSIM?
- Montenegro eSIM Not Working
- APN Settings Montenegro eSIM
FAQ
How do I use an eSIM in Montenegro?
Install the eSIM before travel, then after arrival select it for Mobile Data, enable Data Roaming and keep Network Selection on Automatic.
Do I need to enable Data Roaming?
Yes. Most travel eSIMs require Data Roaming to be enabled on the eSIM line.
Can I keep my regular SIM card?
Yes. Most Dual SIM phones allow you to keep your regular SIM active for calls and SMS while the eSIM provides mobile data.
Does WhatsApp work with an eSIM?
Yes. WhatsApp keeps your existing phone number and works normally using your eSIM mobile data.
Can I use hotspot with a Montenegro eSIM?
Yes. Most smartphones allow hotspot sharing with an eSIM, although hotspot can use data quickly.
What APN should I use?
If manual APN setup is required, use data.esim.
Final Recommendation
Using an eSIM in Montenegro is simple when your settings are correct. Install the eSIM before your trip, activate it after arrival, select it for Mobile Data, enable Data Roaming and keep your regular SIM active for calls and SMS. This setup gives you reliable mobile internet throughout Montenegro while keeping your normal phone number available.