T390XXSACUI4 – Galaxy Tab Active2 firmware
Build T390XXSACUI4 is a security update for the Galaxy Tab Active2 (SM-T390)
on Android 9. It first appeared on Samsung's servers on Oct 21, 2021 (method) and has reached
12 regions so far. It raises the bootloader bit from 9 to 10: once installed, the device no longer accepts firmware with bit 9 or lower, so a downgrade to T390XXS9CUF3 is blocked. Samsung still serves this file.
- Model
- SM-T390
- Android
- Android 9
- Type
- Security
- Bootloader bit
- 10
- First released
- Oct 21, 2021
- Regions
- 12
Rollout timeline by region
The date each region code (CSC) first received T390XXSACUI4, counted from the first release.
| CSC | Region | Released | Rollout | Version (PDA/CSC/MODEM) |
|---|---|---|---|---|
ITV | Italy | Oct 21, 2021 | day 0 | T390XXSACUI4/T390OXAACUI1/T390XXSACUI4 |
ATO | Austria | Oct 27, 2021 | +6 days | T390XXSACUI4/T390ATOACUI1/T390XXSACUI4 |
AUT | Switzerland | Oct 27, 2021 | +6 days | T390XXSACUI4/T390AUTACUI1/T390XXSACUI4 |
EUR | Greece | Oct 27, 2021 | +6 days | T390XXSACUI4/T390OXXACUI1/T390XXSACUI4 |
LUX | Luxemburg | Oct 27, 2021 | +6 days | T390XXSACUI4/T390LUXACUI1/T390XXSACUI4 |
PHE | Spain | Oct 27, 2021 | +6 days | T390XXSACUI4/T390PHEACUI1/T390XXSACUI4 |
TPH | Portugal | Oct 27, 2021 | +6 days | T390XXSACUI4/T390OXXACUI1/T390XXSACUI4 |
XEF | France | Oct 27, 2021 | +6 days | T390XXSACUI4/T390XEFACUI1/T390XXSACUI4 |
XEO | Poland | Oct 27, 2021 | +6 days | T390XXSACUI4/T390XEOACUI1/T390XXSACUI4 |
XEZ | Czech Republic | Oct 27, 2021 | +6 days | T390XXSACUI4/T390OXXACUI1/T390XXSACUI4 |
XSP | Singapore | Oct 27, 2021 | +6 days | T390XXSACUI4/T390OLBACUI1/T390XXSACUI4 |
XSA | Australia | Nov 4, 2021 | +14 days | T390XXSACUI4/T390XSAACUI1/T390XXSACUI4 |
Download and release notes
samloader download -m SM-T390 -r XSA -v T390XXSACUI4/T390XSAACUI1/T390XXSACUI4Samsung's release notes and security patch level for this update: SM-T390 / XSA on doc.samsungmobile.com. What each part of the build number means: decode T390XXSACUI4.