T630XXSBDZE2 – Galaxy Tab Active4 Pro firmware
Build T630XXSBDZE2 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 May 27, 2026 (method) and has reached
5 regions so far. It raises the bootloader bit from 10 to 11: once installed, the device no longer accepts firmware with bit 10 or lower, so a downgrade to T630XXSADZB5 is blocked. Samsung still serves this file.
- Model
- SM-T630
- Android
- Android 15
- Type
- Security
- Bootloader bit
- 11
- First released
- May 27, 2026
- Regions
- 5
Rollout timeline by region
The date each region code (CSC) first received T630XXSBDZE2, counted from the first release.
| CSC | Region | Released | Rollout | Version (PDA/CSC/MODEM) |
|---|---|---|---|---|
KOO | South Korea | May 27, 2026 | day 0 | T630XXSBDZE2/T630KOOBDZE2/T630XXSBDZE2 |
EUY | Europe (Multi-CSC) | Jun 1, 2026 | +5 days | T630XXSBDZE2/T630OXMBDZE2/T630XXSBDZE2 |
EUX | Europe (Multi-CSC) | Jun 1, 2026 | +5 days | T630XXSBDZE2/T630OXMBDZE2/T630XXSBDZE2 |
XSP | Singapore | Jun 1, 2026 | +5 days | T630XXSBDZE2/T630OLMBDZE2/T630XXSBDZE2 |
XJP | Japan | Jun 8, 2026 | +12 days | T630XXSBDZE2/T630XJPBDZE2/T630XXSBDZE2 |
Download and release notes
samloader download -m SM-T630 -r EUX -v T630XXSBDZE2/T630OXMBDZE2/T630XXSBDZE2Samsung'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 T630XXSBDZE2.