Resetting your Android device to factory settings erases all data on the device and clears out unnecessary files. The reset process wipes all your information from it, including private data, messages ...

This video shows you the things to do before selling of giving away your iPhone. It's exciting when you get your next iPhone, but you need to be sure to properly reset iPhone to sell by making sure ...

Here's how to check your cellular data usage on an iPhone, and find specific readings for and manage each app's data.