yeah so like the bootloader Samsung put on is bull crap. it resets recovery and root after a reboot. a fix for this is the gingerbread boot loader. you can find this file over on droidstyle's guide for this phone (look somewhere in the ROM flashing section)
Sent from my SCH-I500
a funny blurb about something goes here.
Verizon Samsung Galaxy S4: (ROM: haven't been on one for longer than a week) (Recovery: Safestrap 3.72)
Barnes & Noble Nook Tablet: (ROM: CyanogenMod 11 [milestone builds]) (Recovery: CWM)
Previous Devices: LG Vortex, Samsung Fascinate