X306BXXUADZE3 – Galaxy Tab Active5 5G firmware
Build X306BXXUADZE3 is a feature update for the Galaxy Tab Active5 5G (SM-X306B)
on Android 16 (One UI 8). It first appeared on Samsung's servers on May 27, 2026 (method) and has reached
33 regions so far. It keeps bootloader bit 10, so downgrading to the previous build X306BXXSACZE1 is still possible. Samsung still serves this file.
- Model
- SM-X306B
- Android
- Android 16
- Type
- Feature
- Bootloader bit
- 10
- First released
- May 27, 2026
- Regions
- 33
Rollout timeline by region
The date each region code (CSC) first received X306BXXUADZE3, counted from the first release.
| CSC | Region | Released | Rollout | Version (PDA/CSC/MODEM) |
|---|---|---|---|---|
TEL | Australia (Telstra) | May 27, 2026 | day 0 | X306BXXUADZE3/X306BOLMADZE3/X306BXXUADZE3 |
XSA | Australia | May 27, 2026 | day 0 | X306BXXUADZE3/X306BOLMADZE3/X306BXXUADZE3 |
EUX | Europe (Multi-CSC) | May 27, 2026 | day 0 | X306BXXUADZE3/X306BOXMADZE3/X306BXXUADZE3 |
EUY | Europe (Multi-CSC) | May 27, 2026 | day 0 | X306BXXUADZE3/X306BOXMADZE3/X306BXXUADZE3 |
CAU | Caucasus | May 27, 2026 | day 0 | X306BXXUADZE3/X306BOXMADZE3/X306BXXUADZE3 |
SKZ | Kazakhstan | May 27, 2026 | day 0 | X306BXXUADZE3/X306BOXMADZE3/X306BXXUADZE3 |
GLB | Philippines (Globe) | May 27, 2026 | day 0 | X306BXXUADZE3/X306BOLMADZE3/X306BXXUADZE3 |
THL | Thailand | May 27, 2026 | day 0 | X306BXXUADZE3/X306BOLMADZE3/X306BXXUADZE3 |
XME | Malaysia | May 27, 2026 | day 0 | X306BXXUADZE3/X306BOLMADZE3/X306BXXUADZE3 |
XTC | Philippines | May 27, 2026 | day 0 | X306BXXUADZE3/X306BOLMADZE3/X306BXXUADZE3 |
XXV | Vietnam | May 27, 2026 | day 0 | X306BXXUADZE3/X306BOLMADZE3/X306BXXUADZE3 |
GTO | Guatemala | May 28, 2026 | +1 day | X306BXXUADZE3/X306BOWOADZE3/X306BXXUADZE3 |
INS | India | May 28, 2026 | +1 day | X306BXXUADZE3/X306BOXMADZE3/X306BXXUADZE3 |
ZTO | Brazil | May 28, 2026 | +1 day | X306BXXUADZE3/X306BOWOADZE3/X306BXXUADZE3 |
XID | Indonesia | May 31, 2026 | +4 days | X306BXXUADZE3/X306BOLEADZE3/X306BXXUADZE3 |
XSP | Singapore | May 31, 2026 | +4 days | X306BXXUADZE3/X306BOLMADZE3/X306BXXUADZE3 |
EGY | Egypt | May 31, 2026 | +4 days | X306BXXUADZE3/X306BOJMADZE4/X306BXXUADZE3 |
ILO | Israel | May 31, 2026 | +4 days | X306BXXUADZE3/X306BOJMADZE4/X306BXXUADZE3 |
KSA | Saudi Arabia | May 31, 2026 | +4 days | X306BXXUADZE3/X306BOJMADZE4/X306BXXUADZE3 |
MID | Middle East | May 31, 2026 | +4 days | X306BXXUADZE3/X306BOJMADZE4/X306BXXUADZE3 |
MWD | Morocco | May 31, 2026 | +4 days | X306BXXUADZE3/X306BOJMADZE4/X306BXXUADZE3 |
PAK | Pakistan | May 31, 2026 | +4 days | X306BXXUADZE3/X306BOJMADZE4/X306BXXUADZE3 |
TUN | Tunisia | May 31, 2026 | +4 days | X306BXXUADZE3/X306BOJMADZE4/X306BXXUADZE3 |
TUR | Turkey | May 31, 2026 | +4 days | X306BXXUADZE3/X306BOJMADZE4/X306BXXUADZE3 |
XFA | South Africa | May 31, 2026 | +4 days | X306BXXUADZE3/X306BOJMADZE4/X306BXXUADZE3 |
XSG | United Arab Emirates | May 31, 2026 | +4 days | X306BXXUADZE3/X306BOJMADZE4/X306BXXUADZE3 |
TGY | Hong Kong | May 31, 2026 | +4 days | X306BXXUADZE3/X306BOXMADZE3/X306BXXUADZE3 |
XNZ | New Zealand | Jun 8, 2026 | +12 days | X306BXXUADZE3/X306BOLMADZE3/X306BXXUADZE3 |
CHO | Chile | Jun 10, 2026 | +14 days | X306BXXUADZE3/X306BOWOADZE3/X306BXXUADZE3 |
COO | Colombia | Jun 10, 2026 | +14 days | X306BXXUADZE3/X306BOWOADZE3/X306BXXUADZE3 |
PEO | Peru | Jun 10, 2026 | +14 days | X306BXXUADZE3/X306BOWOADZE3/X306BXXUADZE3 |
ARO | Argentina | Jun 16, 2026 | +20 days | X306BXXUADZE3/X306BOWOADZE3/X306BXXUADZE3 |
MXO | Mexico | Jun 18, 2026 | +22 days | X306BXXUADZE3/X306BOWOADZE3/X306BXXUADZE3 |
Download and release notes
samloader download -m SM-X306B -r EUX -v X306BXXUADZE3/X306BOXMADZE3/X306BXXUADZE3Samsung's release notes and security patch level for this update: SM-X306B / EUX on doc.samsungmobile.com. What each part of the build number means: decode X306BXXUADZE3.