T311UBSBQA4 – GALAXY Tab3 firmware
Build T311UBSBQA4 is a – update for the GALAXY Tab3 (SM-T311)
on Android 4. It first appeared on Samsung's servers on Feb 12, 2017 (method) and has reached
2 regions so far. It keeps bootloader bit 28, so downgrading to the previous build T311UBUBOI1 is still possible. Samsung still serves this file.
- Model
- SM-T311
- Android
- Android 4
- Type
- –
- Bootloader bit
- 28
- First released
- Feb 12, 2017
- Regions
- 2
Rollout timeline by region
The date each region code (CSC) first received T311UBSBQA4, counted from the first release.
| CSC | Region | Released | Rollout | Version (PDA/CSC/MODEM) |
|---|---|---|---|---|
CTI | Argentina (Claro) | Feb 12, 2017 | day 0 | T311UBSBQA4/T311UWABOE2/T311UBUBOE1 |
ZTO | Brazil | Mar 6, 2017 | +22 days | T311UBSBQA4/T311ZTOBOE2/T311UBUBOE1 |
Download and release notes
samloader download -m SM-T311 -r CTI -v T311UBSBQA4/T311UWABOE2/T311UBUBOE1Samsung's release notes and security patch level for this update: SM-T311 / CTI on doc.samsungmobile.com. What each part of the build number means: decode T311UBSBQA4.