You might actually need to use it on your device one day ...

Speed up any Android phone using built-in settings like Developer Options, cache clearing, and battery controls—no extra apps needed.

Your Android phone feeling slow? My 4-step refresh routine works wonders every time ...

Follow ZDNET: Add us as a preferred source on Google. As a person who covers consumer tech for a living, I get to use a few dozen smartphones every year. While I almost always advise on which is the ...