T630XXSBDZH4 – Galaxy Tab Active4 Pro firmware
Build T630XXSBDZH4 is a security update for the Galaxy Tab Active4 Pro (SM-T630)
on Android 15 (One UI 7). It first appeared on Samsung's servers on Aug 30, 2026 (method) and has reached
5 regions so far. It keeps bootloader bit 11, so downgrading to the previous build T630XXSBDZE3 is still possible. Samsung still serves this file.
- Model
- SM-T630
- Android
- Android 15
- Type
- Security
- Bootloader bit
- 11
- First released
- Aug 30, 2026
- Regions
- 5
Rollout timeline by region
The date each region code (CSC) first received T630XXSBDZH4, counted from the first release.
| CSC | Region | Released | Rollout | Version (PDA/CSC/MODEM) |
|---|---|---|---|---|
KOO | South Korea | Aug 30, 2026 | day 0 | T630XXSBDZH4/T630KOOBDZH4/T630XXSBDZH4 |
XSP | Singapore | Sep 3, 2026 | +4 days | T630XXSBDZH4/T630OLMBDZH4/T630XXSBDZH4 |
EUX | Europe (Multi-CSC) | Sep 3, 2026 | +4 days | T630XXSBDZH4/T630OXMBDZH4/T630XXSBDZH4 |
EUY | Europe (Multi-CSC) | Sep 3, 2026 | +4 days | T630XXSBDZH4/T630OXMBDZH4/T630XXSBDZH4 |
XJP | Japan | Sep 10, 2026 | +11 days | T630XXSBDZH4/T630XJPBDZH4/T630XXSBDZH4 |
Download and release notes
samloader download -m SM-T630 -r EUX -v T630XXSBDZH4/T630OXMBDZH4/T630XXSBDZH4Samsung's release notes and security patch level for this update: SM-T630 / EUX on doc.samsungmobile.com. What each part of the build number means: decode T630XXSBDZH4.