P555MUBS1CTK2 – GALAXY Tab A firmware
Build P555MUBS1CTK2 is a security update for the GALAXY Tab A (SM-P555M)
on Android 7. It first appeared on Samsung's servers on Dec 23, 2020 (method) and has reached
5 regions so far. It keeps bootloader bit 1, so downgrading to the previous build P555MUBS1CTJC is still possible. Samsung still serves this file.
- Model
- SM-P555M
- Android
- Android 7
- Type
- Security
- Bootloader bit
- 1
- First released
- Dec 23, 2020
- Regions
- 5
Rollout timeline by region
The date each region code (CSC) first received P555MUBS1CTK2, counted from the first release.
| CSC | Region | Released | Rollout | Version (PDA/CSC/MODEM) |
|---|---|---|---|---|
BVO | Bolivia | Dec 23, 2020 | day 0 | P555MUBS1CTK2/P555MUUB1CTK1/P555MUBU1CQH9 |
TPA | Panama | Dec 23, 2020 | day 0 | P555MUBS1CTK2/P555MUUB1CTK1/P555MUBU1CQH9 |
TTT | Trinidad & Tobago | Dec 23, 2020 | day 0 | P555MUBS1CTK2/P555MUUB1CTK1/P555MUBU1CQH9 |
UPO | Uruguay | Dec 23, 2020 | day 0 | P555MUBS1CTK2/P555MUUB1CTK1/P555MUBU1CQH9 |
COO | Colombia | Dec 23, 2020 | day 0 | P555MUBS1CTK2/P555MUUB1CTJ2/P555MUBU1CQH9 |
Download and release notes
samloader download -m SM-P555M -r BVO -v P555MUBS1CTK2/P555MUUB1CTK1/P555MUBU1CQH9Samsung's release notes and security patch level for this update: SM-P555M / BVO on doc.samsungmobile.com. What each part of the build number means: decode P555MUBS1CTK2.