P550XXS1CTK4 – GALAXY Tab A firmware
Build P550XXS1CTK4 is a security update for the GALAXY Tab A (SM-P550)
on Android 7. It first appeared on Samsung's servers on Dec 4, 2020 (method) and has reached
8 regions so far. It keeps bootloader bit 1, so downgrading to the previous build P550XXS1CTK2 is still possible. Samsung still serves this file.
- Model
- SM-P550
- Android
- Android 7
- Type
- Security
- Bootloader bit
- 1
- First released
- Dec 4, 2020
- Regions
- 8
Not yet released in 32 regions that are still on an older build: ATO, AUT, BGL, BTU, DBT, EUR, ITV, KOO, KSA, LUX, MID, NEE, PHE, PHN and 18 more.
Rollout timeline by region
The date each region code (CSC) first received P550XXS1CTK4, counted from the first release.
| CSC | Region | Released | Rollout | Version (PDA/CSC/MODEM) |
|---|---|---|---|---|
ARO | Argentina | Dec 4, 2020 | day 0 | P550XXS1CTK4/P550UVS1CTK1/P550XXS1CTK4 |
CHO | Chile | Dec 4, 2020 | day 0 | P550XXS1CTK4/P550UVS1CTK1/P550XXS1CTK4 |
MXO | Mexico | Dec 4, 2020 | day 0 | P550XXS1CTK4/P550UVS1CTK1/P550XXS1CTK4 |
PEO | Peru | Dec 4, 2020 | day 0 | P550XXS1CTK4/P550UVS1CTK1/P550XXS1CTK4 |
TPA | Panama | Dec 4, 2020 | day 0 | P550XXS1CTK4/P550UVS1CTK1/P550XXS1CTK4 |
TTT | Trinidad & Tobago | Dec 4, 2020 | day 0 | P550XXS1CTK4/P550UVS1CTK1/P550XXS1CTK4 |
UPO | Uruguay | Dec 4, 2020 | day 0 | P550XXS1CTK4/P550UVS1CTK1/P550XXS1CTK4 |
COO | Colombia | Dec 6, 2020 | +2 days | P550XXS1CTK4/P550UVS1CTK4/P550XXS1CTK4 |
Download and release notes
samloader download -m SM-P550 -r ARO -v P550XXS1CTK4/P550UVS1CTK1/P550XXS1CTK4Samsung's release notes and security patch level for this update: SM-P550 / ARO on doc.samsungmobile.com. What each part of the build number means: decode P550XXS1CTK4.