eSIM
Data Roaming Not Working Abroad? How to Fix It
If your data roaming isn’t working abroad, don’t panic! Follow these troubleshooting steps for iPhone and Android, then explore alternative ways to get connected if international roaming still does not work.
TL;DR: If your data roaming is not working or you're asking "why is my roaming not working," the issue is usually one of three things:
- Data Roaming is turned off.
- Your plan doesn’t include international coverage.
- There is no roaming agreement with the local carrier.
The fastest fixes are to check your plan, enable Data Roaming, and manually select a network. For a hassle-free alternative to traditional roaming, consider a travel eSIM like Nomad.

You land overseas, switch off airplane mode… and nothing. No signal, no data, no maps. This is one of the most common travel frustrations, but one of the easiest to fix once you know where to look!. Below is a step-by-step checklist for both iPhone and Android users.
Step-by-Step Troubleshooting Checklist
Before diving into detailed steps, verify these essential items:
1. Plan and Account Verification
The first step to fixing a "roaming not working" issue is to make sure your mobile plan actually supports roaming.
- Confirm Roaming is Active: Contact your home carrier before you travel to ensure international roaming is enabled on your account.
- Check Destination Coverage: Verify that your carrier has a roaming agreement with a local network in your destination country.
- Check Billing Status: Ensure your account is in good standing and there are no billing restrictions preventing service.
💡 Tip: If your carrier doesn’t support the destination, consider switching to a Nomad eSIM for instant coverage in over 200 destinations!
2. Check Essential Device Settings
These simple toggles fix most cases of roaming data not working.
Turn Off Airplane Mode: Ensure Airplane Mode is completely off.
Enable Data Roaming: This is the most crucial step. You must manually enable Data Roaming in your phone's settings.
- iPhone: Go to Settings > Cellular (or Mobile Data) > Cellular Data Options > Roaming and toggle Data Roaming ON.
- Android: Go to Settings > Connections > Mobile Networks and toggle Data Roaming ON.
💡 Tip: Sometimes a simple restart can often refresh your network connection and resolve temporary glitches.
3. Advanced Network Troubleshooting
If the basic checks fail, you may need to manually adjust your network settings.
i. Manual Network Selection
Your phone may be trying to connect to a network with a poor signal or an supported carrier.
- iPhone: Go to Settings > Cellular > Network Selection. Turn off "Automatic" and wait for the list of available networks to populate. Select a different local carrier from the list.
- Android: Go to Settings > Connections > Mobile Networks > Network Operators. Turn off "Select Automatically," and choose a different network manually.
ii. Check APN Settings
Access Point Name (APN) settings are vital for data connectivity. Confirm that your phone is using the APN provided by your carrier. If you are unsure where to find it, follow this guide to check and configure your APN settings.
iii. Reset Network Settings (Last Resort)
This clears saved Wi-Fi and Bluetooth profiles but fixes deep configuration issues.
- iPhone: Settings > General > Transfer or Reset iPhone > Reset > Reset Network Settings.
- Android: Settings > System > Reset options > Reset Wi-Fi, mobile & Bluetooth.
Still Offline? Choose the Right Next Step
- Your carrier has not enabled roaming: Contact the carrier if you need calls and SMS on your existing number.
- Your roaming package does not cover the destination: Purchase a destination or regional travel eSIM.
- You are already abroad and need data immediately: Check device compatibility, connect to Wi-Fi and install a destination eSIM.
- You already use a Nomad eSIM: Follow the Nomad-specific APN and network-selection troubleshooting guide or contact support.
eSIM: A Reliable Alternative to Troubleshooting Roaming
When roaming troubleshooting becomes too frustrating or time-consuming, a travel eSIM offers a reliable alternative.
Advantages of eSIM Over Roaming
If your carrier’s roaming package does not cover your destination, a travel eSIM may be a more practical alternative. You can compare international roaming and travel eSIMs based on cost, setup, coverage and convenience.
Once you have decided on eSIMs, it is important to check whether your phone is unlocked and eSIM-compatible before purchasing.
Nomad eSIM: The Hassle-Free Alternative to Roaming
If you're tired of dealing with the stress of troubleshooting, a travel eSIM is the modern solution. Nomad eSIMs offer a reliable, cost-effective, and hassle-free way to stay connected in over 200 destinations. You can install and activate your plan before you even leave home, ensuring you have data the moment you land. Skip the roaming stress and switch to a Nomad eSIM today
Already using a Nomad eSIM but still unable to connect? Follow our eSIM troubleshooting checklist for Nomad-specific settings and activation checks.
Frequently Asked Questions
Why is my data roaming not working even when it's enabled?
Even with data roaming enabled, issues can occur due to network compatibility, carrier restrictions, or account settings. Try manually selecting a different network or contacting your carrier to verify your account is properly set up for international roaming.
Can I use WiFi calling if my roaming doesn't work?
Yes, WiFi calling allows you to make and receive calls over WiFi instead of cellular networks. Enable WiFi calling in your phone settings before traveling, and you can use it whenever connected to WiFi, even if roaming isn't working.
Will a network reset delete my data?
A network reset will not delete your photos, apps, or personal files. It only removes saved WiFi networks, Bluetooth connections, and cellular settings. You'll need to reconnect to WiFi networks and re-pair Bluetooth devices after the reset.
Is roaming or eSIM better for international travel?
For most travelers, eSIMs offer better value, reliability, and convenience than international roaming. eSIMs typically cost less, can be set up in advance, and eliminate the troubleshooting headaches often associated with roaming. However, roaming may be simpler for very short trips if your carrier offers reasonable rates.



