Apple iTunes provides iPhone and iPod Touch backup and restore facility, but if you have jailbroken your device you must be having lots of stuff that iTunes won't backup, in such a situation restoring your device will result in loss of such data, thanks to brand new software iSafeCopy you can now backup and restore that data savings lots of time re-installing everything from scratch.
iSafeCopy is currently in beta and allows iPhone and iPod Touch users to backup and restore Cydia sources, installed applications, Winterboard Themes, Cycorder Videos, Camera Roll Images, Wallpapers, MxTube saves, Ringtones, Address book, SMS, Notes, iBlacklist Database, Full Call History and Calender data with ease.