T321XXS1BQB2 – GALAXY Tab PRO firmware
Build T321XXS1BQB2 is a security update for the GALAXY Tab PRO (SM-T321)
on Android 4. It first appeared on Samsung's servers on May 18, 2017 (method) and has reached
1 region so far. It keeps bootloader bit 1, so downgrading to the previous build T321ZCS1AQB1 is still possible. Samsung still serves this file.
- Model
- SM-T321
- Android
- Android 4
- Type
- Security
- Bootloader bit
- 1
- First released
- May 18, 2017
- Regions
- 1
Rollout timeline by region
The date each region code (CSC) first received T321XXS1BQB2, counted from the first release.
| CSC | Region | Released | Rollout | Version (PDA/CSC/MODEM) |
|---|---|---|---|---|
SEK | Ukraine | May 18, 2017 | day 0 | T321XXS1BQB2/T321OXE1BNK2/T321XXU1BNK2 |
Download and release notes
samloader download -m SM-T321 -r SEK -v T321XXS1BQB2/T321OXE1BNK2/T321XXU1BNK2
Samsung's release notes and security patch level for this update: SM-T321 / SEK on doc.samsungmobile.com. What each part of the build number means: decode T321XXS1BQB2.