Download the Samsung firmware for the GALAXY S4 LTE-A GT-I9506 with product
code XSP from Singapore. This firmware
version number PDA I9506XXUCNI1 and CSC
The operating system of this firmware
is Android 4.4.2 , with build date Tue, 16 Sep 2014 18:04:23 +0000.
Security patch date is N/A, with