Download the Samsung firmware for the W2017 SM-W2017 with product
code CTC from China (China Telecom). This firmware
version number PDA W2017KEU1AQK1 and CSC
The operating system of this firmware
is Android 6.0.1 , with build date Tue, 21 Nov 2017 06:24:54 +0000.
Security patch date is 2017-08-01, with