Samsung Tool v5.0
Requirements: Varies with device
Overview: THIS SUPPORTS ALL DEVICES WITH BUSYBOX INSTALLED

Features
*Backup EFS(from internal or external sdcard)
*Restore EFS(from internal or external sdcard)
*Reboot
*Hot Reboot
*Reboot Recovery
*Reboot... http://www.apkformod.com/samsung-tool-v5-0/