Download the Samsung firmware for the Galaxy S8 SM-G9508 with product
code CHM from China (China Mobile). This firmware
version number PDA G9508ZMU5DSL1 and CSC
The operating system of this firmware
is Android 9 , with build date Wed, 11 Dec 2019 03:53:40 +0000.
Security patch date is 2019-12-01, with