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The iPhone comes with several security features to protect your data and personal information. Apart from restricting access by setting up Face ID (or Touch ID on older iPhones), you can also turn on ...

Your iPhone can feel nearly useless to a thief once you mark it as lost. Apple's Activation Lock can help turn a stolen device into a locked brick. That should make phone theft less profitable. Yet ...

In iOS 17, if you change your iPhone's passcode and forget it soon after, Apple offers you a 72-hour grace period to fix it without getting locked out of your device. Here's how it works. In iOS 17 ...

Beth Skwarecki is Lifehacker’s Senior Health Editor, and holds certifications as a personal trainer and weightlifting coach. She has been writing about health for over 10 years. August 13, 2025 Add as ...

An iPhone passcode is a security feature in the form of a four-digit number or longer code, used to protect your device from unauthorized access. But what happens when you lose or forget this passcode ...

Your iPhone's passcode is the first line of defense when it comes to protecting your private data. Here's how to set up a stronger one than the default six-digit passcode that you're likely already ...

Nowadays, it seems that we cannot do anything without passwords. Experts constantly warn us to be careful about using passwords that can be easily figured out by bad actors, advising us to create long ...

Having an unlocked iPhone–without so much as a four-digit barrier between you and some subway snatcher–is asking for trouble. Four-digit passcodes or PINs were the only way to secure the earliest ...

If you're completely locked out of your iPhone there are a few ways to gain access once again, such as by using PassFab's iPhone Unlocker. Users of the iPhone and iPad will be familiar with the ...