T550ZCS1BRF1 – GALAXY Tab A firmware
Build T550ZCS1BRF1 is a security update for the GALAXY Tab A (SM-T550)
on Android 6. It first appeared on Samsung's servers on Dec 12, 2018 (method) and has reached
1 region so far. It keeps bootloader bit 1, so downgrading to the previous build T550XXU1CRG1 is still possible. Samsung still serves this file.
- Model
- SM-T550
- Android
- Android 6
- Type
- Security
- Bootloader bit
- 1
- First released
- Dec 12, 2018
- Regions
- 1
Rollout timeline by region
The date each region code (CSC) first received T550ZCS1BRF1, counted from the first release.
| CSC | Region | Released | Rollout | Version (PDA/CSC/MODEM) |
|---|---|---|---|---|
CHN | China | Dec 12, 2018 | day 0 | T550ZCS1BRF1/T550CHN1BRF1/T550ZCS1BRF1 |
Download and release notes
samloader download -m SM-T550 -r CHN -v T550ZCS1BRF1/T550CHN1BRF1/T550ZCS1BRF1Samsung's release notes and security patch level for this update: SM-T550 / CHN on doc.samsungmobile.com. What each part of the build number means: decode T550ZCS1BRF1.