P555MUBU1CSI2 – GALAXY Tab A firmware
Build P555MUBU1CSI2 is a feature update for the GALAXY Tab A (SM-P555M)
on Android 7. It first appeared on Samsung's servers on Oct 31, 2019 (method) and has reached
3 regions so far. It keeps bootloader bit 1, so downgrading to the previous build P555MUBU1BRL1 is still possible. Samsung still serves this file.
- Model
- SM-P555M
- Android
- Android 7
- Type
- Feature
- Bootloader bit
- 1
- First released
- Oct 31, 2019
- Regions
- 3
Rollout timeline by region
The date each region code (CSC) first received P555MUBU1CSI2, counted from the first release.
| CSC | Region | Released | Rollout | Version (PDA/CSC/MODEM) |
|---|---|---|---|---|
ZTA | Brazil (Claro) | Oct 31, 2019 | day 0 | P555MUBU1CSI2/P555MZTA1CSI2/P555MUBU1CQK1 |
ZTO | Brazil | Oct 31, 2019 | day 0 | P555MUBU1CSI2/P555MZTO1CSI2/P555MUBU1CQK1 |
ZVV | Brazil (Vivo) | Nov 5, 2019 | +5 days | P555MUBU1CSI2/P555MZVV1CSI2/P555MUBU1CQK1 |
Download and release notes
samloader download -m SM-P555M -r ZTA -v P555MUBU1CSI2/P555MZTA1CSI2/P555MUBU1CQK1Samsung's release notes and security patch level for this update: SM-P555M / ZTA on doc.samsungmobile.com. What each part of the build number means: decode P555MUBU1CSI2.