Go back to Settings > System and scroll down until you find the "Developer options" entry. Tap that entry. Scroll down until you find the "Quick settings developer tiles" entry and tap it. On the ...

However, as smoke alarm companies discovered, temperature plays a big role in how batteries perform. Hotter temps create less electrical resistance and amp up battery activity, while colder temps do ...

No one tells you what those different beeps or on-off lights on your smoke detector mean. Here's what you need to know.

You can set an alarm on your Android device through the built-in Clock app. There, you can also customize the alarm in several ways.