Download the Samsung firmware for the Galaxy S5 SM-G9006W with product
code CHU from China (China Unicom). This firmware
version number PDA G9006WZNU1ANH4 and CSC
The operating system of this firmware
is Android 4.4.2 , with build date Mon, 25 Aug 2014 11:11:52 +0000.
Security patch date is N/A, with