You can save battery power on a Kindle by lowering the LED lighting, putting it to sleep, and disabling its internet ...

If your iPhone is showing a black screen that never goes away, you should try resetting it or putting it into recovery mode.

You might not know about all of these iOS settings, but they let you tweak your experience and get the most out of your iPhone.

Apple is doing even more to help you protect your battery life and overall health with iOS 26. Here's how. Batteries are not eternal. They are a physical and chemical process that deteriorate over ...