P550XXS1CTK2 – GALAXY Tab A firmware
Build P550XXS1CTK2 is a security update for the GALAXY Tab A (SM-P550)
on Android 7. It first appeared on Samsung's servers on Nov 30, 2020 (method) and has reached
1 region so far. It keeps bootloader bit 1, so downgrading to the previous build P550XXS1CTI2 is still possible. Samsung still serves this file.
- Model
- SM-P550
- Android
- Android 7
- Type
- Security
- Bootloader bit
- 1
- First released
- Nov 30, 2020
- Regions
- 1
Rollout timeline by region
The date each region code (CSC) first received P550XXS1CTK2, counted from the first release.
| CSC | Region | Released | Rollout | Version (PDA/CSC/MODEM) |
|---|---|---|---|---|
ZTO | Brazil | Nov 30, 2020 | day 0 | P550XXS1CTK2/P550ZTO1CSJ2/P550XXS1CTK2 |
Download and release notes
samloader download -m SM-P550 -r ZTO -v P550XXS1CTK2/P550ZTO1CSJ2/P550XXS1CTK2Samsung's release notes and security patch level for this update: SM-P550 / ZTO on doc.samsungmobile.com. What each part of the build number means: decode P550XXS1CTK2.