Author: Marcus Bennett

Marcus Bennett is GeekBlog's Android expert, covering everything from Google's Pixel line and Samsung Galaxy flagships to OnePlus, Nothing, Xiaomi and the broader Android ecosystem. He follows each Android OS release, One UI and Pixel Feature Drop, custom ROMs and the foldable wave, translating spec sheets and beta builds into hands-on guidance for readers choosing their next Android phone, tablet or wearable.

A supply chain report says Samsung will embed PUF-based authentication chips in around 50 million Galaxy A batteries starting in 2027. The stated reasons are counterfeit safety and smarter recycling. The unstated consequence is that a phone can now tell whether the battery inside it is genuine, and 2027 is the same year EU rules force those batteries to be user replaceable.

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