Download the Samsung firmware for the Galaxy S8 SM-G9508 with product
code CHM from China (China Mobile). This firmware
version number PDA G9508ZMU3DSC9 and CSC
The operating system of this firmware
is Android 9 , with build date Fri, 22 Mar 2019 12:37:28 +0000.
Security patch date is 2019-03-01, with