Download the Samsung firmware for the GALAXY S4 LTE-A GT-I9506 with product
code TTR from Austria. This firmware
version number PDA I9506XXUDOE4 and CSC
The operating system of this firmware
is Android 5.0.1 , with build date Fri, 22 May 2015 08:59:19 +0000.
Security patch date is N/A, with