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.
| CSC | Region | Released | Rollout | Version (PDA/CSC/MODEM) |
|---|---|---|---|---|
BRI | Taiwan | Dec 1, 2020 | day 0 | C900YZTS1CTK1/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.