Knowing how to wipe a Mac and reset it to its factory settings can be a vital step if you're trying to sell or fix it. Here's how to do it.

If you need to reset your iPhone to factory settings to resolve an issue, you can back it up to iCloud first and then restore it to keep your data.

If you've decided to upgrade your iPad and gift, sell, or otherwise pass along the old one, you'll want to make sure you delete all of your data first. A factory reset will erase content and settings ...