How to clear your Android phone cache (and fix slow performance for good)

This simple tweak can noticeably boost speed and responsiveness on nearly any device - no matter the brand. Here's how to do it.
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Resetting Your Fitbit: When and How to Do It Right

Tap the Settings app (gear icon) on your Fitbit device. Tap About or Device Info (if you see these options). Next, select Clear User Data or Factory Reset. Depending on your device, you may be ...