Download the Samsung firmware for the Galaxy S8 SM-G9500 with product
code CHC from China (Open China). This firmware
version number PDA G9500ZCU2CRD8 and CSC
The operating system of this firmware
is Android 8.0.0 , with build date Fri, 27 Apr 2018 13:28:06 +0000.
Security patch date is 2018-04-01, with