Laatste update: 29 augustus 2025

iPhone eavesdropping: how to protect yourself from unwanted access

Your iPhone is always listening - or is it?

Your iPhone is right next to you. Always on. Always listening in. That's the thought that crosses many people's minds when they check their privacy settings. Even with the latest security accessories, that uneasy feeling lingers. But here's what no one tells you: the real problem isn't where you think it is.

It's not the big tech companies or hackers who pose your biggest risk. It's the dozens of apps you've authorized . That fitness app, that game, that handy tool—they can all watch and listen in through your AirPods or built-in microphone. And the crazy thing is: Apple figured out a solution for this years ago. You just have to know where to look. We'll show you that now.

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The real privacy risks on your iPhone

The problem isn't with Apple itself. The tech giant has strict privacy policies and uses end-to-end encryption for your messages and calls. The real danger lies in the dozens of apps you've installed. That free photo editor, that handy recipe app, that addictive game—all of them can request access to your microphone, camera, or location.

Many users tap "Allow" without thinking when an app requests access. Understandable, because you just want to get started quickly. But did you know that some apps continue to use this access even when you're not actively using the application? This permission model is precisely where things go wrong.

Thankfully, since iOS 14, Apple has given you much more control. The orange and green dot in the top right corner of your screen tells you when an app is using your microphone or camera. But there are more ways to protect your privacy.

Concrete steps for better security

Check app permissions thoroughly

Open 'Settings' and go to 'Privacy & Security'. Here you'll find an overview of all the permissions your apps have. Work through this list systematically:

  • Microphone: Which apps have access? A navigation app doesn't need a microphone. Neither does a game.
  • Camera: Only apps that actually take pictures need this access.
  • Location data: Choose "While using the app" instead of "Always" where possible.
  • Contacts: Many apps ask for this, but rarely actually need it.

Adjust Siri settings

Siri listens for "Hey Siri" by default, even when your phone is locked. This means your microphone is always on to pick up this command. Go to Settings > Siri & Search and consider disabling this feature. You can still activate Siri by pressing and holding the side button.

The alternative: enable "Listen for Hey Siri" only when your device is charging. This limits listening to your calls to when you're not with your phone.

Using app tracking transparency

Since iOS 14.5, every app must explicitly request permission to track you across apps and websites. Go to Settings > Privacy & Security > Tracking. Disable "Allow Tracking Requests." This prevents apps from requesting this permission in the first place.

Technical security measures

Set up Face ID or Touch ID

Biometric security is essential. It not only protects against physical access to your device but also prevents apps from being installed without your knowledge. Also, set a strong passcode of at least six digits—preferably alphanumeric.

Set automatic lock

Set your iPhone to automatically lock after a maximum of one minute of inactivity. This reduces the window of time during which someone can gain undetected access to your device. You can find this setting under "Display & Brightness."

VPN for public networks

Public Wi-Fi networks in cafes, trains, or hotels are notoriously insecure. Hackers can monitor your internet traffic and intercept sensitive information. A VPN encrypts your connection, making it impossible for malicious parties to eavesdrop. Apple offers a built-in VPN feature called "Private Relay" with iCloud+.

Signs that you are being listened to

Although rare, there are some warning signs that may indicate unwanted access:

  • Your battery is draining unusually quickly
  • The device gets warm without intensive use
  • Unexplained high data usage
  • Strange background noises during phone calls
  • Apps that crash or respond slowly

In case of these signals, it is wise to reset your iPhone to factory settings and reinstall only trusted apps.

The balance between convenience and privacy

Completely blocking all access makes your iPhone much less usable. A camera app simply needs access to your camera. It's about making conscious choices. For each app, ask yourself: does this feature really need this access? And if so, should it be granted all the time, or only during use?

Regularly check the privacy report on your iPhone. You can find this under Settings > Privacy & Security > App Privacy Report. Here you'll see exactly which apps have accessed sensitive parts of your phone and when. Any unexpected outliers? Revoke their access immediately.

A refurbished iPhone from a reliable source has the advantage of being thoroughly scanned for malware and unwanted software. The device is reset to factory settings, giving you a clean slate. This gives you complete control over which apps and permissions you allow.

Future developments

Apple continues to invest in privacy protections. Upcoming iOS versions will likely offer even more transparency about app behavior. Think real-time notifications when an app requests your location or more comprehensive reports on data usage per app.

The trend is clear: users are gaining more and more control over their privacy. But this only works if you actually use these tools. Therefore, take the time to regularly review your privacy settings. Investing fifteen minutes in your digital security can save you a lot of trouble.

How to effectively protect your privacy

Eavesdropping on your iPhone is harder than you think, but the apps you install do pose a risk. The good news: with the right settings, you have complete control over your privacy .

Regularly check which apps have access to your microphone, camera, and location. Revoke unnecessary permissions. And consider a refurbished device for a clean start without unwanted software. Protecting your privacy doesn't have to be complicated—you just need to know where to look. And now you do.

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