Originally Posted by CafeKampuchia
Recovery is a program accessed by the bootloader that allows recovery of the ROM should the phone soft brick. The recovery that comes with the phone isn't very feature rich and only allows flashing a stock ROM via USB. ClockworkMod Recovery is a custom recovery that allows (among other things) installing ROMs, apks, kernel and scripts from zip files off the SD card and backup/restore of ROMs. Once you install the CWM Recovery and run it per the guide, you will see the menu options for backup/restore. It will backup (and restore) the entire ROM including Sense which is an integrated part of all stock HTC ROMs.
where can you get this program called ClockworkMod Recovery?
How can I recovery my stock Rom using this program?
How do I make sure that my phone is backuped?