[Q] Cannot flash pit, kernel and rom

Hi team XDA,

I have problem,
My SGN was stuck on samsung logo,
i read carefully in other thread, than i try to flashing kernel. got failed.
i try and try again to flash n always fail too, stuck on nand write start
everything i tried to flashing kernel, rom, pit is got not success.

- all patch pit i try fail. - stuck on nand write start.
- using stock kernel from philz,
- custom kernel franco, speedmod,


please, can somebody help and guide me?

thank you very much