Download the Samsung firmware for the Galaxy S8 SM-G9500 with product
code CHC from China (Open China). This firmware
version number PDA G9500ZCS3DSF5 and CSC
The operating system of this firmware
is Android 9 , with build date Fri, 21 Jun 2019 15:08:39 +0000.
Security patch date is 2019-06-01, with