Default Lg G2 F320L...Download mode but no recovery mode..and cant flash tot file....uplz hel

problem is that im stuck with very serious issue.. i have f320l with sonyue gpro 2 port rom...

i want to come to stock ..so i try to flash it with tot..but smart flasher all gives error that ur model is D802..

so i changed in build.prop...i wrote model no F320 not f320l so Lg flashed tool again gives error at tot file flashing

i want to change bulid.prop again but my phones becomes unusable and gives error at home screen that home has stopped so i cant change the build.prop too..

at last i try to flash with lg flash tool online with KDZ but it gives error at 47 percent..

no recovery

no home screen operate so i change model from Build.prop

just download mode..

so what options left???

any help plz