Google’s new Nexus 6P and Nexus 5x have some of the best fingerprint scanners on the market. They’re easy to use, fast, and accurate, but some users are having problems. Whether it’s to unlock the ...

Samsung’s new Galaxy Note 5, Galaxy S6 Edge+, and even the earlier Galaxy S6 all feature one of the best fingerprint scanners on any smartphone. Being able to easily unlock users phones, pay for apps, ...

Fingerprint data on the Galaxy S25 Ultra can become less accurate over time or after a software update. Deleting and re-adding prints often improves reliability. Go to Settings > Biometrics and ...

Jake Peterson is Lifehacker’s Tech Editor, and has been covering tech news and how-tos for nearly a decade. His team covers all things technology, including AI, smartphones, computers, game consoles, ...