Download the Samsung firmware for the GALAXY Note 4 SM-N910F with product
code OPT from Portugal (Optimus). This firmware
version number PDA N910FXXU1ANK4 and CSC
The operating system of this firmware
is Android 4.4.4 , with build date Mon, 17 Nov 2014 05:21:39 +0000.
Security patch date is N/A, with