You’re walking through Paris, looking up directions, checking restaurant reviews, maybe uploading a quick photo—when suddenly your phone buzzes: “You’ve used 90% of your data”.
It happens quickly, and international roaming charges can add up even faster. The good news is that you don’t need to go offline to stay within budget. With a few simple adjustments, you can save mobile data while traveling and still stay connected when it matters.
Here’s how to do it.
1. Switch to an eSIM instead of roaming
If you’re still relying on your home carrier’s international plan, switching to an eSIM is one of the easiest ways to reduce costs. An eSIM is a digital SIM card that lets you connect to local networks without needing to swap out a physical card.
Connecting to a local network typically gives you faster speeds and significantly lower rates compared to traditional roaming. It’s also more convenient if you’re traveling between multiple countries, since you won’t need to change SIM cards at each stop.
With the Faye app*, you can purchase and activate an eSIM in minutes, so you land connected instead of searching for Wi-Fi.
*Available for iOS users traveling internationally.
2. Download what you need before you go
One of the simplest ways to save mobile data abroad is to reduce how much you need to use it. Before your trip, take a few minutes to download essentials like maps, playlists, shows, and translation apps. Navigation and streaming are two of the biggest data drains, so planning ahead can make a noticeable difference. It also helps you avoid relying on a connection when you’re in a rush or in an area with limited service.
The Faye app also highlights useful local apps for your destination, such as transportation or food delivery services, so you can download them in advance and avoid last-minute data usage.
3. Use Wi-Fi strategically
Wi-Fi can be a great way to reduce data usage, but it’s important to use it thoughtfully. Stick to trusted networks in hotels, cafés, and airports, and avoid accessing sensitive information unless you’re using a secure connection.
It’s also worth checking your phone settings. Features like Wi-Fi Assist (or similar) can automatically switch to cellular data when your Wi-Fi signal is weak, which can quietly increase your usage without you realizing it.
4. Turn off background data for non-essential apps
Many apps continue to use data even when you’re not actively using them. Social media platforms, email apps, and cloud services often refresh in the background, which can add up over time.
Before your trip, go into your settings and restrict background data for apps that don’t need constant updates. This small adjustment can significantly reduce unnecessary data usage over the course of your trip.
- iPhone: Settings > Cellular > Toggle apps off
- Android: Settings > Network and Internet > SIMs > App data usage
- Samsung: Settings > Apps > Mobile data > Allow background data off
5. Use offline maps for navigation
Getting around in a new place often requires frequent map usage, which can quickly consume data. Fortunately, both Google Maps and Apple Maps allow you to download maps for offline use.
Once downloaded, you can search locations, get directions, and navigate as usual without using mobile data. It’s a simple step that can save both time and data, especially in areas with spotty coverage.
6. Turn on low-data mode
Most smartphones offer a built-in Low Data Mode (or data saver) that helps limit background activity and reduce overall usage. When enabled, it prevents apps from refreshing automatically and limits data-heavy processes.
Turning this setting on before your trip—and keeping it on throughout—can help you stay within your data limits without needing to constantly monitor usage.
- iPhone: Settings > Cellular > [select SIM] > Data Mode > select Low Data Mode
- Android: Settings > Network and Internet > Data Saver > select Use Data Saver
- Samsung: Settings > Connections > Data Usage > Data Saver > Turn on now
7. Use Wi-Fi-based messaging and calls
Traditional SMS and cellular calls can lead to additional charges when you’re abroad. Instead, use messaging apps that work over Wi-Fi or data, such as WhatsApp, iMessage, Signal, or Facebook Messenger.
These apps allow you to send messages, make calls, and even video chat without relying on your carrier’s international plan, helping you stay connected while keeping costs down.
8. Disable automatic updates
App and system updates can consume a large amount of data, often without you noticing. To avoid this, set your apps to update only over Wi-Fi or switch to manual updates while traveling.
This ensures that large downloads don’t happen in the background when you’re using mobile data.
- iPhone: Settings > General > Software Update > Automatic Updates > disable iOS Updates
- Android: Play Store > Tap your account (top right) > Settings > Network Preferences > Auto-update Apps > Over Wi-Fi only
9. Set data usage alerts
Most smartphones allow you to monitor your data usage and set alerts when you’re approaching a limit. Setting a warning threshold gives you time to adjust your usage before reaching your cap.
You can also identify which apps are using the most data and make quick changes if needed, helping you stay in control throughout your trip.
10. Use airplane mode when you don’t need to be connected
If you don’t need to be online—while on a tour, commuting, or taking a break—it’s worth switching your phone to Airplane Mode. This prevents any background data usage while still allowing you to turn on Wi-Fi manually if needed.
It’s a simple habit that can help you avoid unnecessary data consumption throughout the day.
11. Be cautious on cruises
If you’re traveling on a cruise, it’s important to be especially mindful of your data usage. Phones can connect to maritime networks instead of local ones, which often come with significantly higher charges.
To avoid a surprise bill:
- Switch to Airplane Mode and use the ship’s Wi-Fi
- If you need cell service, check with your cruise line for a data package
- Wait until you’re docked and connect to a local network
Stay connected without overspending
Saving mobile data while traveling doesn’t have to be complicated. With a few small adjustments—like downloading content in advance, limiting background usage, and choosing the right connectivity option—you can stay connected without worrying about unexpected charges.
If you want a more seamless experience, you can also get an eSIM directly through the Faye app on iOS or Android, so your connection is ready from the moment you arrive.
Because staying connected should feel easy, not expensive.


