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What does the key icon on my Android phone mean?
Anyone with a smartphone may occasionally notice small icons in their notification tray that they don’t recognize. One that puzzles users is the key icon on Android phones. We looked into it for you ...
Follow ZDNET: Add us as a preferred source on Google. I've spent a significant portion of my life searching for ways to extend the battery life on my Android phones. Admittedly, that sounds rather ...
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