How to: Go to Settings > Display on your Android phone. There, you'll find the option to switch between a light and dark theme and to have dark mode turn on automatically at a certain time of day. I ...

Your Samsung phone may already have decent battery life - but a few smart tweaks can make it even more enduring.

If you own a recent iPhone with Apple Intelligence, this system setting is already helping to improve power management.

If your Pixel 9 battery life isn’t living up to the hype, you’re not alone—but don’t reach for the return label just yet. This guide walks through practical, no-nonsense tips to extend your battery ...

Samsung users have been told how to get more life out of their phone battery. ZDNet has shared seven settings people can change to aid with phone life.

Maximizing the battery life of your iOS 26 device is both practical and achievable. Whether you’re using the latest iPhone model or an older device, understanding how to optimize your battery can ...

Android phones are lauded for being feature-rich and highly customizable. However, most of them have a lot of baked-in features that are enabled by default. This is often done to offer a smooth and ...

If you've got a Nintendo Switch 2 then the battery preservation mode should be a new priority for you! Let's be clear though - this isn't the same thing as a way to conserve battery power, like when ...

I love laptops with OLED displays, but they can hurt battery life. Setting changes can help, though, and I also have two tips to prevent OLED burn-in. Matt Elliott is a senior editor at CNET with a ...