If your car turns on but won’t start, turn on the dome light and watch it while you try to start the engine. If the light ...

Learn how to make your car battery last longer with this expert advice from CR. These simple steps will catch any battery ...

If your iPhone still has the Home Button, you can open the Control Center simply by swiping up from the bottom of the screen. But on newer iPhones with a notch or Dynamic Island, you have to swipe ...

Other Android makers like Google, OnePlus and Xiaomi include comparable options -- often called Adaptive Charging, Optimized ...

Activate your iPhone flashlight using Siri when your hands are busy. Turn on “Hey Siri” and lock-screen control in Settings ...

You can tell Gemini to make phone calls, but it looks like this feature is broken for some Google Pixel owners.

One way to do that is with the Phoozy Apollo II Thermal Phone Case, which uses NASA-derived insulation to protect your phone in extreme cold, extend battery life, and shield it from drops with ...

Cold weather exposes weak batteries fast. Here’s how to spot the warning signs—and replace it before winter leaves you stuck.

Vitamin B12 deficiency can be caused by poor diet or malabsorption, leading to fatigue, muscle weakness, and memory problems.