If you own an iPhone, you probably already know that Apple takes privacy and security very seriously. However, many users fail to activate essential features that can protect their data from hackers, scams, and unauthorized access. In this article, you will discover 7 security features that every iPhone user should enable now to ensure extra protection. Let’s get started!

1. Two-Factor Authentication (2FA)
Two-factor authentication (2FA) adds an extra layer of security to your Apple ID. With this feature enabled, any login attempt must be confirmed with a code sent to your trusted device.
How to enable it?
- Go to Settings > tap your name.
- Select Password & Security.
- Tap Turn On Two-Factor Authentication and follow the instructions.
This prevents unauthorized access even if someone discovers your password.
2. Strong Passcode and Face ID/Touch ID
If you are still using a 4-digit passcode, it’s time to change that. Ideally, you should use a strong alphanumeric passcode or at least a 6-digit code. Additionally, Face ID and Touch ID provide greater protection against unauthorized access.
How to enable it?
- Go to Settings > Face ID & Passcode or Touch ID & Passcode.
- Select Change Passcode and create a stronger one.
- Ensure Face ID or Touch ID is enabled for unlocking and authentication.

3. App Lock with Face ID/Touch ID
If you have apps containing sensitive information, such as banking and social media apps, you can secure them using Face ID or Touch ID.
How to enable it?
- Most apps allow this configuration within their security settings. Simply access the app’s settings and enable biometric locking.
4. Lost Mode for iPhone
If you lose your iPhone, enabling Lost Mode in the Find My app allows you to lock the device remotely, display a message on the screen, and even erase it if necessary.
How to enable it?
- Go to Settings > tap your name > Find My.
- Enable Find My iPhone and Send Last Location.
- If your device is lost, visit iCloud.com or use the Find My app on another Apple device.



5. App Tracking Control
The iPhone allows you to block apps from tracking your data without permission. This prevents companies from collecting your information for targeted advertising.
How to enable it?
- Go to Settings > Privacy & Security.
- Tap Tracking.
- Disable Allow Apps to Request to Track.
6. Advanced Security for iMessage and FaceTime
Apple has implemented strong encryption to protect your messages and calls. To ensure no one intercepts your conversations, keep security features enabled.
How to enable it?
- Go to Settings > Messages and enable Filter Unknown Senders.
- In FaceTime, make sure Block Unknown Callers is enabled.
7. Automatic Screen Lock and Data Erase
If someone tries to unlock your iPhone multiple times unsuccessfully, you can set it to automatically erase all data. This prevents sensitive information from falling into the wrong hands.
How to enable it?
- Go to Settings > Face ID & Passcode.
- Scroll down and enable Erase Data.
- The iPhone will be erased automatically after 10 failed password attempts.
Secure Your iPhone Now!
With these 7 features enabled, your iPhone will be much more secure against intrusions, scams, and unauthorized access. Don’t leave your privacy at risk!
💡 Bonus Tip: Always keep your iOS updated to ensure the latest security improvements.
Now tell me: which of these features do you already use? Do you have any other recommendations? Leave a comment!