Download the Samsung firmware for the GALAXY S4 ACTIVE SGH-I537 with product
code CTU from Uruguay (Claro). This firmware
version number PDA I537UBUAMJ1 and CSC
The operating system of this firmware
is Android 4.2.2 , with build date Fri, 25 Oct 2013 15:51:59 +0000.
Security patch date is N/A, with