Question [Q] Firmare upgrade / Encrypted device

Hello there.


My GT-N7105 is fully encrypted.

Should I decrypt before to flash the new stock Kitkat ROM?


Thanks and best regards
Samsung Note 2 LTE
GT-N7105
Android 4.4.2
Base Band N7105XXUFND3
Kernel 3.0.31-1398348 dpi@SWDD5916 #1
Build KOT49H.N7105XXUFND3