If you’re traveling to Montenegro with an Android phone, using an eSIM is one of the easiest ways to stay connected. Instead of buying a local SIM card after arrival, you can install your Montenegro eSIM before departure, activate it when you arrive and start using mobile data within minutes.
Many newer Android phones support eSIM and Dual SIM, allowing you to keep your regular SIM active for calls and SMS while using your Montenegro eSIM for mobile internet.
Quick answer: install your Montenegro eSIM while connected to WiFi before your trip, then enable Data Roaming on the eSIM after arriving in Montenegro.
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€ 16.87Why Use an eSIM on Android?
- No physical SIM card required.
- Install before departure.
- Keep your home number active.
- No airport SIM card queues.
- Use mobile data across Montenegro.
- Ideal for road trips and beach holidays.
- Easy to switch between SIM profiles.
Which Android Phones Support eSIM?
eSIM support depends on the phone model, region and carrier settings. Many recent Samsung Galaxy, Google Pixel, Motorola, Xiaomi, Oppo and Honor devices support eSIM, but not every Android model does.
| Android Brand | Common eSIM-Compatible Models |
|---|---|
| Samsung Galaxy | Recent Galaxy S, Z Fold and Z Flip models |
| Google Pixel | Recent Pixel models |
| Motorola | Selected newer models |
| Xiaomi | Selected newer models |
| Oppo | Selected newer models |
| Honor | Selected newer models |
Your Android phone must also be carrier-unlocked to use a travel eSIM from another provider.
How to Check If Your Android Supports eSIM
The exact menu depends on your device, but you can usually check eSIM support by looking for an option such as Add eSIM, Download SIM or Add mobile plan.
Samsung Galaxy
- Open Settings.
- Tap Connections.
- Select SIM Manager.
- Look for Add eSIM.
Google Pixel
- Open Settings.
- Tap Network & Internet.
- Select SIMs.
- Look for Add SIM or Download a SIM instead.
Other Android Phones
- Open Settings.
- Go to Mobile Network, SIM Manager or Network & Internet.
- Look for eSIM, Add eSIM, Download SIM or Add Mobile Plan.
Install Your Montenegro eSIM Before You Travel
The best time to install your eSIM is before your trip while your phone is connected to stable WiFi.
- Connect your Android phone to WiFi.
- Open your phone’s SIM or network settings.
- Choose Add eSIM, Add SIM or Download SIM.
- Scan your eSIM QR code.
- Follow the on-screen instructions.
- Label the eSIM as Montenegro or Travel.
- Keep the eSIM installed until arrival.
How to Activate Your Montenegro eSIM on Android
After arriving in Montenegro:
- Turn on the Montenegro eSIM line.
- Select the Montenegro eSIM for Mobile Data.
- Enable Data Roaming for the eSIM.
- Keep Network Selection on Automatic.
- Wait a few minutes for the phone to connect.
Recommended Android Settings
| Setting | Recommended Value |
|---|---|
| Mobile Data | Montenegro eSIM |
| Calls and SMS | Primary SIM |
| Data Roaming | ON for the eSIM |
| Network Selection | Automatic |
| Auto Data Switching | OFF |
| APN | data.esim if required |
APN Settings for Montenegro eSIM
Most Android phones configure APN settings automatically. If 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 Android phones allow you to keep your regular SIM active while using the Montenegro eSIM for mobile data.
- Use your Montenegro eSIM for internet.
- Keep your home SIM for calls.
- Receive SMS verification codes.
- Continue using your normal phone number.
- Keep WhatsApp connected to your existing number.
Does WhatsApp Work?
Yes. WhatsApp remains linked to your existing phone number. Installing a Montenegro eSIM only changes your internet connection; it does not change your WhatsApp account, chats, contacts or groups.
Can You Use Hotspot on Android?
Yes. Most Android phones allow mobile hotspot with an eSIM. This is useful for laptops, tablets and travel companions, but hotspot can use data quickly.
How Much Data Do You Need?
| Trip Length | Recommended Data |
|---|---|
| Weekend trip | 1–3 GB |
| One week | 5–10 GB |
| Two weeks | 10–20 GB |
| Remote work | 20 GB+ |
| Heavy hotspot use | Unlimited or 20 GB+ |
Typical Mobile Data Usage
| Activity | Approximate Usage |
|---|---|
| Google Maps | 5–10 MB/hour |
| WhatsApp messages | Very low |
| Voice calls | 30–50 MB/hour |
| Video calls | 250–500 MB/hour |
| 100–300 MB/hour | |
| YouTube HD | 1–3 GB/hour |
| TikTok | 500 MB–1 GB/hour |
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.
Using a Montenegro eSIM gives you predictable prepaid mobile data during your trip.
Common Android eSIM Problems
- The phone does not support eSIM.
- The phone is carrier-locked.
- Data Roaming is turned off.
- The wrong SIM is selected for Mobile Data.
- Auto Data Switching is enabled.
- The APN is missing or incorrect.
- The eSIM was deleted after installation.
How to Fix an Android eSIM That Is Not Working
- Restart your Android phone.
- Make sure the Montenegro eSIM line is turned ON.
- Select the Montenegro eSIM for Mobile Data.
- Enable Data Roaming for the eSIM.
- Turn Airplane Mode on for 30 seconds.
- Keep Network Selection on Automatic.
- Set APN to data.esim if required.
Travel Tips for Android Users
- Install your eSIM before flying.
- Use stable WiFi during installation.
- Do not delete the eSIM after installation.
- Download offline maps before road trips.
- Bring a power bank.
- Disable unnecessary background downloads.
- Save important travel documents offline.
Related Montenegro Guides
- Montenegro eSIM
- Montenegro eSIM for iPhone
- How to Activate a Montenegro eSIM
- How to Install a Montenegro eSIM
- APN Settings for Montenegro eSIM
- Montenegro eSIM Not Working
- Mobile Internet in Montenegro
- Best eSIM for Montenegro
FAQ
Can I use an eSIM on Android in Montenegro?
Yes. Many newer Android phones support eSIM, but compatibility depends on your phone model, region and carrier lock status.
Should I install the eSIM before flying?
Yes. Installing the eSIM before departure over stable WiFi makes activation easier after arrival.
Will I keep my phone number?
Yes. Your regular SIM can remain active for calls and SMS while the Montenegro eSIM provides mobile data.
Does WhatsApp still work?
Yes. WhatsApp remains linked to your existing phone number.
Do I need to enable Data Roaming?
Yes. Most travel eSIMs require Data Roaming to be enabled on the eSIM line.
What APN should I use?
If manual configuration is required, use data.esim.
Final Recommendation
Using an eSIM on Android is one of the easiest ways to stay connected in Montenegro. Install the eSIM before your trip, enable Data Roaming after arrival, select it for Mobile Data and keep your regular SIM active for calls and SMS. This setup gives you reliable mobile internet while preserving your normal phone number throughout your journey.