what is nandroid backup
NANDroid is a de-facto standard directory structure for storing Android system backups. Nandroid is a utility, accessible through Recovery Mode, that allows you to backup your phone and restore to the exact condition at backup.NANDroid backups can be created and restored using ClockworkMod, other replacement recoveries, and some Android apps, e.g. 1  Online Nandroid Backup. 2  Online Nandroid script.ANDroid is a de-facto standard directory structure for storing Android system backups. Nandroid is a utility, accessible through Recovery Mode, that allows you to backup your phone and restore to the exact condition at backup.