Download the Samsung firmware for the Galaxy S8 SM-G9500 with product
code CHC from China (Open China). This firmware
version number PDA G9500ZCU3DSF2 and CSC
The operating system of this firmware
is Android 9 , with build date Wed, 12 Jun 2019 09:08:02 +0000.
Security patch date is 2019-05-01, with