P555MUBS1CTK3 – GALAXY Tab A firmware
Build P555MUBS1CTK3 is a security update for the GALAXY Tab A (SM-P555M)
on Android 7. It first appeared on Samsung's servers on Dec 30, 2020 (method) and has reached
1 region so far. It keeps bootloader bit 1, so downgrading to the previous build P555MUBS1CTK2 is still possible. Samsung still serves this file.
- Model
- SM-P555M
- Android
- Android 7
- Type
- Security
- Bootloader bit
- 1
- First released
- Dec 30, 2020
- Regions
- 1
Not yet released in 13 regions that are still on an older build: BVO, COB, COM, COO, ECO, IUS, SAM, TPA, TTT, UPO, ZTA, ZTO, ZVV.
Rollout timeline by region
The date each region code (CSC) first received P555MUBS1CTK3, counted from the first release.
| CSC | Region | Released | Rollout | Version (PDA/CSC/MODEM) |
|---|---|---|---|---|
CHO | Chile | Dec 30, 2020 | day 0 | P555MUBS1CTK3/P555MUUB1CTJ3/P555MUBU1CQK1 |
Download and release notes
samloader download -m SM-P555M -r CHO -v P555MUBS1CTK3/P555MUUB1CTJ3/P555MUBU1CQK1Samsung's release notes and security patch level for this update: SM-P555M / CHO on doc.samsungmobile.com. What each part of the build number means: decode P555MUBS1CTK3.