You can format an SD card using Windows, Mac, and Android devices, and likely your digital camera too.

You can manually delete app data on your iPhone to free up storage space when you're running low. Here's how to do it.

These days, smartphones store all our information. We provide some information, and others are automatically tracked by them.

I started my career with CNET all the way back in 2005, when the (original) Motorola Razrs were all the rage. Since then, I've written about everything from consumer electronics to internet culture ...

Q. I have an old cell phone that I want to donate. How do I wipe my address book and call history off of it? A. Many smartphones include a semi-obvious "reset" or "wipe" command to erase all your data ...