P355MUBS1CTK2 – GALAXY Tab A firmware
Build P355MUBS1CTK2 is a security update for the GALAXY Tab A (SM-P355M)
on Android 7. It first appeared on Samsung's servers on Dec 11, 2020 (method) and has reached
3 regions so far. It keeps bootloader bit 1, so downgrading to the previous build P355MUBS1CTJ5 is still possible. Samsung still serves this file.
- Model
- SM-P355M
- Android
- Android 7
- Type
- Security
- Bootloader bit
- 1
- First released
- Dec 11, 2020
- Regions
- 3
Rollout timeline by region
The date each region code (CSC) first received P355MUBS1CTK2, counted from the first release.
| CSC | Region | Released | Rollout | Version (PDA/CSC/MODEM) |
|---|---|---|---|---|
MXO | Mexico | Dec 11, 2020 | day 0 | P355MUBS1CTK2/P355MUUB1CTI2/P355MUBU1CQI4 |
UPO | Uruguay | Dec 16, 2020 | +5 days | P355MUBS1CTK2/P355MUUB1CTI1/P355MUBU1CQI4 |
PNT | Panama | Feb 3, 2021 | +54 days | P355MUBS1CTK2/P355MPNT1CUA1/P355MUBU1CQJ1 |
Download and release notes
samloader download -m SM-P355M -r MXO -v P355MUBS1CTK2/P355MUUB1CTI2/P355MUBU1CQI4Samsung's release notes and security patch level for this update: SM-P355M / MXO on doc.samsungmobile.com. What each part of the build number means: decode P355MUBS1CTK2.