As far as we know ROM Manager supposed to run on the Samsung R720 Vitality. We compared the apps hardware and software requirements and it looks like this app is compatible with the OS runs on the Samsung R720 Vitality and this device meets the hardware requirements to run ROM Manager.
Please note, that despite all of our efforts to provide you correct information about this application we cannot guarantee full compatibility due to hardware manufacturers often incomplete or incorrect specifications.
Must have app for any root user. Make backups, flash ROMs, and own your device.ROM Manager is THE MUST HAVE APP for any Android root user. (Over 1.3 million downloads and counting!)* Flash your recovery to the latest and greatest ClockworkMod recovery.
* Manage your ROMs via a handy UI.
* Organize and perform backups and restores from within Android!
* Install ROMs from your SD card.
* Install your favorite ROMs over the air! Premium Version:
* Premium ROMs
* Receive notifications for when your ROM is...read more about ROM Manager on the detail page