Published on December 9, 2025•3 min read
What Airplane Mode Really Does — And Why Travelers Still Need It

Whether you're boarding a flight or troubleshooting your mobile connection, Airplane Mode is one of the most commonly used settings on every smartphone. But many travelers still misunderstand what it actually does, why airlines require it, and how it affects eSIMs — including travel eSIMs from Figabytes (https://figabytes.com).
Here’s everything you need to know.
✈️ What Is Airplane Mode?
Airplane Mode is a device setting that instantly disables all wireless communication functions on your smartphone.
When activated, it shuts off:
Mobile network (voice & data)
Wi-Fi
Bluetooth
GPS (partial)
NFC & other radio signals
This ensures your phone does not interfere with aircraft communication systems during takeoff and landing.
📶 What Still Works in Airplane Mode?
Even though network radios turn off, your phone itself still works.
You can use:
Offline apps
Music & videos downloaded offline
Notes & tasks
Camera
Mobile games
Reading apps (Kindle, PDFs)
Bluetooth (if turned back on manually)
Modern smartphones allow you to re-enable Wi-Fi and Bluetooth while keeping mobile signals off.
🛫 Why Airlines Require Airplane Mode
Aircraft systems are sensitive to certain types of radio frequencies.
Airplane Mode ensures:
No cellular network attempts during flight
No radio interference
Safe communication between cockpit and control towers
Even though airplane technology has improved, global aviation rules still require passengers to disable mobile networks at certain phases of a flight.
📱 Does Airplane Mode Affect eSIMs Like Figabytes?
Yes — but only temporarily.
When Airplane Mode is turned on:
Your Figabytes eSIM pauses network activity
Data and roaming switch off
No calls or mobile internet is active
When you turn it OFF again:
Your eSIM reconnects immediately
Roaming resumes (if enabled)
Your device selects the best supported network
This is why toggling Airplane Mode is often a powerful troubleshooting step — it forces your phone to reset its network connection.
🌍 Airplane Mode Is Useful Beyond Flights
Surprisingly, millions of travelers use Airplane Mode for more than flying.
1. Fixing Network Issues
Turning Airplane Mode on → off resets your device’s connection and often resolves:
No signal
Slow data
Stuck roaming activation
Incorrect network selection
Perfect when using a Figabytes eSIM abroad.
2. Saving Battery During Travel
Airplane Mode reduces background signal scanning, helping your phone last longer at airports, on long trips, or in weak-signal areas.
3. Protecting Against Roaming Charges
If your home SIM is still active, using Airplane Mode prevents accidental network usage before you switch to your Figabytes eSIM.
4. Using Wi-Fi Only Mode
You can turn ON:
Airplane Mode
Then enable Wi-Fi only
This is ideal for flights, hotels, or when you only want data from Wi-Fi and not cellular networks.
🔧 How Airplane Mode Works with Figabytes eSIM Setup
When installing or activating a Figabytes eSIM:
Airplane Mode must be OFF
Wi-Fi should be ON
After installation, turning Airplane Mode ON → OFF helps finalize network registration
This simple reset solves many initial connection issues.
Browse global travel eSIMs at:
👉 https://figabytes.com
🎉 Final Thoughts
Airplane Mode may seem simple, but it plays an important role in travel — from aviation safety to battery management to fixing connectivity issues.
And when paired with a Figabytes travel eSIM, it's also a useful tool for ensuring smooth, reliable network activation anywhere in the world.