How to wipe a device before you sell or recycle it
Deleting a file does not erase it. Here is the order of steps that clears an old phone, laptop or drive before you sell, donate or recycle it.
Practical technology explainers: how your data moves, what settings really do, and how to make the tools you already use behave.
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Deleting a file does not erase it. Here is the order of steps that clears an old phone, laptop or drive before you sell, donate or recycle it.
Photo: Wikimedia Commons (CC BY 2.0)Passkeys sign you in with a key held on your own device, unlocked by fingerprint, face or PIN. Here is how they work and what to check before you switch.
Phishing arrives by email, text or call dressed as a trusted sender. Learn the red flags, the safe way to check a message, and how to report it.
Sync, backup and archive each solve a different problem, and mixing them up is how people lose files they believed were safe.
Find which apps can reach your accounts, judge each permission by its risk, and revoke the ones you no longer need or trust.
Patches close the flaws attackers hunt for. Here is what to keep updated, how to automate it, and what to do when a device stops getting fixes.