<b>Does not work for Android 4.3 updates</b> This application makes a backup or a protected backup of your device's root. This device must already be rooted: OTA RootKeeper doesn't have the ability to root devices. If several conditions are matched, OTA RootKeeper will make root survive OTAs, and anything else except /system partition formatting. Requirement: * /system partition as Ext2, Ext3 or Ext4 * Upgrades not formatting or overwriting completely the /system partition. * See website for info about devices that meet these requirements Require root: Yes.