Published on December 9, 20253 min read

What Airplane Mode Really Does — And Why Travelers Still Need It

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.

Install your eSIM with confidence

Follow this guided checklist from device prep to activation. Figabytes eSIMs stay ready in your account, so you can install today and switch them on the moment you land.

Most unlocked phones from 2018 onward support eSIM. Run these pre-checks now so activation is stress-free when you land.

  • Make sure your device is unlocked and supports eSIM (iPhone XR/XS or newer, Samsung Galaxy S20 or newer, Google Pixel 4 or newer, and most recent flagships).
  • Stay connected to Wi-Fi during installation so the eSIM profile downloads instantly.

iPhone & iPad

Settings → General → About. Under "Digital SIM," confirm an EID is listed.

Android

Settings → Network & Internet → SIMs (or Connections). Look for "Add eSIM" or "Download a SIM instead."

Unsure about compatibility? Ask our team before you buy.