Download the Samsung firmware for the Galaxy S10 5G SM-G977N with product
code KTC from Korea (KT Corporation). This firmware
version number PDA G977NKSU1ASD1 and CSC
The operating system of this firmware
is Android 9 , with build date Tue, 02 Apr 2019 05:34:57 +0000.
Security patch date is 2019-04-01, with