Default Need an advice

I was running stock 4.1.2 on my note 2 wanted to flash phoenix rom it didnt boot the phone boots directly into the recovery then flash mj5 bootloader which bricked my phone and resulted in a dead boot had to pay 50 dollars to fix it now im running cm 10.2 android 4.3 and would like to flash dr ketans stock prerooted 4.3 rom in odin (i have the note 2 with the insane chip emmc bug btw ) is it safe ? I dont want to kill my note 2's boot plz help and thx in advance

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