Before buying a Montenegro eSIM, it’s important to check whether your phone supports eSIM technology. While most premium smartphones released in recent years include eSIM functionality, some older devices, budget models and carrier-locked phones may not be compatible.
Checking compatibility only takes a few minutes and can save you time before your trip.
Quick answer: most recent iPhones, Google Pixel devices and many flagship Android phones support eSIM, provided they are carrier unlocked.
Top Montenegro eSIMs
What Is an eSIM?
An eSIM is a digital SIM card built directly into your phone. Instead of inserting a plastic SIM card, you simply scan a QR code or install an activation profile.
Travelers choose eSIM because they can prepare everything before departure and connect shortly after arriving in Montenegro.
- No physical SIM card.
- Quick installation.
- Keep your home SIM active.
- Perfect for international travel.
- Easy switching between mobile plans.
Which iPhones Support eSIM?
| Model | eSIM Support |
|---|---|
| iPhone XS / XS Max | Yes |
| iPhone XR | Yes |
| iPhone 11 Series | Yes |
| iPhone SE (2nd Generation and newer) | Yes |
| iPhone 12 Series | Yes |
| iPhone 13 Series | Yes |
| iPhone 14 Series | Yes |
| iPhone 15 Series | Yes |
| iPhone 16 Series | Yes |
Which Android Phones Support eSIM?
Unlike iPhone, Android compatibility varies by manufacturer, region and model. Many flagship Android phones support eSIM, while entry-level models often do not.
| Brand | Typical eSIM Support |
|---|---|
| Samsung Galaxy | Many Galaxy S, Z Fold and Z Flip models |
| Google Pixel | Most recent Pixel phones |
| Motorola | Selected premium models |
| Xiaomi | Selected flagship devices |
| Honor | Selected models |
| Oppo | Selected models |
| Sony Xperia | Selected premium devices |
How to Check eSIM Support on iPhone
- Open Settings.
- Select Cellular or Mobile Service.
- Look for Add eSIM.
If you see the option to add an eSIM, your iPhone supports eSIM technology.
How to Check eSIM Support on Android
The menu depends on your phone manufacturer, but generally:
- Open Settings.
- Go to Network & Internet, Connections or SIM Manager.
- Look for options such as:
- Add eSIM.
- Download SIM.
- Add Mobile Plan.
- SIM Manager.
If none of these options appear, your phone may not support eSIM or the feature may be disabled by your carrier.
Carrier Lock vs eSIM Support
Having an eSIM-compatible phone is only one requirement. Your device must also be carrier unlocked.
| Phone Status | Can Use Travel eSIM? |
|---|---|
| Unlocked phone | Yes |
| Carrier locked phone | No, in most cases |
| Unlocked Dual SIM phone | Yes |
If you purchased your phone through a mobile operator, contact them to confirm whether your device is unlocked before traveling.
Why Travelers Prefer eSIM in Montenegro
- Install before departure.
- No need to visit a SIM shop.
- Keep your regular number.
- Fast activation.
- Works throughout Montenegro.
- Perfect for road trips and island hopping.
Can You Keep Your Home SIM?
Yes. Most Dual SIM smartphones allow you to use a Montenegro eSIM for mobile data while keeping your physical SIM active for calls and SMS.
- Receive calls.
- Receive SMS verification codes.
- Use your Montenegro eSIM for internet.
- Continue using your normal phone number.
Does WhatsApp Work?
Yes. WhatsApp remains linked to your existing phone number. Installing an eSIM does not create a new WhatsApp account or change your contacts.
Recommended Phone Settings
| Setting | Recommended Value |
|---|---|
| Mobile Data | Montenegro eSIM |
| Data Roaming | ON |
| Network Selection | Automatic |
| Automatic Data Switching | OFF |
| Primary SIM | Calls and SMS |
| APN | data.esim if required |
Common Compatibility Problems
- The phone does not support eSIM.
- The phone is carrier locked.
- The eSIM option is hidden by the carrier.
- The device software is outdated.
- The device was purchased in a region with different hardware specifications.
What If Your Phone Doesn’t Support eSIM?
If your device isn’t compatible, you still have several options.
- Use a physical prepaid SIM card.
- Use portable WiFi.
- Upgrade to an eSIM-compatible phone before future trips.
Travel Tips Before Buying an eSIM
- Confirm eSIM support.
- Confirm your phone is unlocked.
- Install the eSIM before departure.
- Keep your QR code until activation.
- Download offline maps.
- Enable Data Roaming after arrival.
Related Montenegro Guides
- Montenegro eSIM
- Montenegro eSIM for iPhone
- Montenegro eSIM for Android
- How to Activate a Montenegro eSIM
- How to Install a Montenegro eSIM
- Montenegro eSIM Not Working
- APN Settings for Montenegro eSIM
- Mobile Internet in Montenegro
FAQ
How do I know if my phone supports eSIM?
Look for an option such as Add eSIM, Add Mobile Plan or Download SIM in your phone’s settings.
Do all Android phones support eSIM?
No. Support varies by manufacturer, model and region. Many flagship models support eSIM, while many budget devices do not.
Does every iPhone support eSIM?
No. Most iPhones from the iPhone XS and newer support eSIM.
Can a carrier-locked phone use a travel eSIM?
Usually not. Your phone generally needs to be carrier unlocked.
Will WhatsApp keep my existing number?
Yes. WhatsApp continues using your existing phone number.
Do I need Data Roaming enabled?
Yes. Most travel eSIMs require Data Roaming to be enabled after arriving in Montenegro.
Final Recommendation
Before purchasing a Montenegro eSIM, make sure your phone supports eSIM technology and is carrier unlocked. Once compatibility is confirmed, you can install your eSIM before departure, activate it after arriving in Montenegro and enjoy reliable mobile internet while keeping your regular SIM active.



