You are, we hope, already protecting your phone with a PIN, a fingerprint, or a face (or all three), but sometimes you'll want to add an extra barrier to particular apps—if you're lending your phone ...

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 ...

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1. Open Settings on your iPhone. 2. Scroll down and tap Display & Brightness. 3. Tap on Auto-Lock. 4. Choose your preferred time period after which the iPhone screen should lock automatically. Options ...

You can’t really go too far when it comes to phone security, considering everything of importance we put on these compact devices—from bank account apps to our most intimate conversations—and while ...

Even if you use your Android phone on a pretty regular basis over the course of a day, special circumstances might cause your brain to short-circuit and suddenly forget how to unlock your device. Of ...

The iPhone offers strong end-to-end encryption for all your data, and that's a great feature to have on the most important computer in your life. But that encryption is only as good as the PIN or ...

Apple devices are popular for their security features, including a strong passcode lock preventing unauthorized access. But if you forget the passcode, you'll have a problem. Here's how to bypass it.

Criminals use fake Apple pages, smishing texts and Telegram tools to trick stolen iPhone owners into revealing passcodes for ...