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iPhone安全基础

The iPhone comes with strong security by default, but additional settings can make it even more robust. This article covers basic settings to strengthen iPhone security.

Strengthen Your Passcode

First, review your lock screen passcode. Alphanumeric codes offer stronger security than 6-digit numbers. To set one, go to Settings, Face ID and Passcode, Change Passcode, Passcode Options, and select Custom Alphanumeric Code.

You can also set Erase Data, which automatically wipes the iPhone after 10 failed passcode attempts. Consider disabling this if you have critical data.

Face ID and Touch ID Settings

Face ID or Touch ID offers better convenience than passcodes while providing solid security. You can register multiple faces or fingerprints to allow trusted individuals access.

Face and fingerprint data is stored securely in the device’s Secure Enclave and is never sent to Apple, providing strong privacy protection.

Enable Find My iPhone

In Settings, Apple ID, Find My, turn on Find My iPhone. This feature lets you locate your device via iCloud or remotely erase data if lost or stolen.

Also enable Send Last Location, which automatically sends the device’s location to Apple when the battery is low, aiding recovery efforts.

Review Privacy Settings

Periodically review app permissions in Settings, Privacy and Security. Control whether apps can request to track you on a per-app basis. Turning off tracking limits data sharing between apps.

Check App Privacy Report to see which data each app has accessed over the past 7 days. Develop a habit of regularly checking for suspicious access.

Safari Security Settings

In Settings, Safari, enhance privacy and security by enabling Fraudulent Website Warning, Privacy Report, and Require Face ID to Unlock Private Browsing.

Enable Use Content Blockers on All Websites to block ads and trackers, improving privacy and potentially speeding up page loading.

Conclusion

To strengthen iPhone security, focus on passcode strength, biometric authentication, Find My iPhone, privacy settings review, and Safari security settings. Rather than configuring these once, periodically review them to maintain your security posture.