C900YZTS1CTK1 – GALAXY C9 Pro firmware

Build C900YZTS1CTK1 is a security update for the GALAXY C9 Pro (SM-C900Y) on Android 8. It first appeared on Samsung's servers on Dec 1, 2020 (method) and has reached 1 region so far. It keeps bootloader bit 1, so downgrading to the previous build C900YZTU1CRI3 is still possible. Samsung still serves this file.

Model
SM-C900Y
Android
Android 8
Type
Security
Bootloader bit
1
First released
Dec 1, 2020
Regions
1

Rollout timeline by region

The date each region code (CSC) first received C900YZTS1CTK1, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
BRITaiwanDec 1, 2020day 0C900YZTS1CTK1/C900YZZT1CTK1/C900YZTS1CTK1

Download and release notes

samloader download -m SM-C900Y -r BRI -v C900YZTS1CTK1/C900YZZT1CTK1/C900YZTS1CTK1

Samsung's release notes and security patch level for this update: SM-C900Y / BRI on doc.samsungmobile.com. What each part of the build number means: decode C900YZTS1CTK1.