Download the Samsung firmware for the Galaxy S6 SM-G920R4 with product
code USC from USA. This firmware
version number PDA G920R4TYU4DQD3 and CSC
The operating system of this firmware
is Android 7.0 , with build date Fri, 28 Apr 2017 09:03:08 +0000.
Security patch date is 2017-05-01, with