If there’s one thing I’ve learned in all my years of covering Android, it’s that most people don’t know half the stuff their phones can do—even when it comes to the platform’s most basic features.

For business users in particular, some of Android’s foundational options can enhance productivity and eliminate annoyances. So look over this how-to collection and see if there’s anything you’re missing or maybe forgot—then hang onto it as a reference for friends, family members, and colleagues who ask for advice in the future.

1. How to find and manage files on your phone

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