T355XXS1CTL2 – GALAXY Tab A firmware
Build T355XXS1CTL2 is a security update for the GALAXY Tab A (SM-T355)
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 T355XXU1CQL2 is still possible. Samsung still serves this file.
- Model
- SM-T355
- Android
- Android 7
- Type
- Security
- Bootloader bit
- 1
- First released
- Dec 30, 2020
- Regions
- 1
Rollout timeline by region
The date each region code (CSC) first received T355XXS1CTL2, counted from the first release.
| CSC | Region | Released | Rollout | Version (PDA/CSC/MODEM) |
|---|---|---|---|---|
PAK | Pakistan | Dec 30, 2020 | day 0 | T355XXS1CTL2/T355OJV1CTK2/T355XXU1CQI2 |
Download and release notes
samloader download -m SM-T355 -r PAK -v T355XXS1CTL2/T355OJV1CTK2/T355XXU1CQI2
Samsung's release notes and security patch level for this update: SM-T355 / PAK on doc.samsungmobile.com. What each part of the build number means: decode T355XXS1CTL2.