You can backup your contacts, photos and videos easily but most of them install more apps on their Android phone. If you want to back up installed apps into SD card App Backup and Restore is Android app that will help you to back up apps into your SD card for restoring.
You can easily install Backup and Restore app on your mobile. To start back up simply select which apps you want to backup it will create a file in SD card. It will not backup your apps data and setting when you restore apps you must arrange your settings again.