S III badsector nand - reset CUSTOM BINARY DOWNLOAD

I apologize in advance for the language.
I have a Galaxy S III, diagnosed BadSector nand memory.
Phone no guarantees!
In odinmod is:
product name: GT-i9300
CUSTOM BINARY DOWNLOAD: YES (1 COUNTS)
current binary: samsung official
System Status: official
I can not install because the installation is room's stop.

how to reset CUSTOM BINARY DOWNLOAD: YES (1 COUNTS) from position pc
or damage to the motherboard so abu not void the warranty.

please help