How to clear your Android phone cache (and the hidden problem it actually fixes)
Kerry Wan/ZDNET Follow ZDNET: Add us as a preferred source on Google. Google released Android 16 back in June to Pixel devices and select OEMs, bringing performance improvements, new Material You changes, and more upgrades. If you want to try this update but are hesitant because you've noticed your Android phone or tablet already feels too sluggish, clearing app and browser caches can give it a fresh boost and free up some storage space. Also: The best Android phones to buy in 2025 Over time