M156BXXSADZF2 – Galaxy M15 5G firmware
Build M156BXXSADZF2 is a security update for the Galaxy M15 5G (SM-M156B)
on Android 16 (One UI 8). It first appeared on Samsung's servers on Jun 24, 2026 (method) and has reached
16 regions so far. It keeps bootloader bit 10, so downgrading to the previous build M156BXXUADZE7 is still possible. Samsung still serves this file.
- Model
- SM-M156B
- Android
- Android 16
- Type
- Security
- Bootloader bit
- 10
- First released
- Jun 24, 2026
- Regions
- 16
Rollout timeline by region
The date each region code (CSC) first received M156BXXSADZF2, counted from the first release.
| CSC | Region | Released | Rollout | Version (PDA/CSC/MODEM) |
|---|---|---|---|---|
CAU | Caucasus | Jun 24, 2026 | day 0 | M156BXXSADZF2/M156BOXMADZF2/M156BXXSADZF2 |
EUX | Europe (Multi-CSC) | Jun 24, 2026 | day 0 | M156BXXSADZF2/M156BOXMADZF2/M156BXXSADZF2 |
EUY | Europe (Multi-CSC) | Jun 24, 2026 | day 0 | M156BXXSADZF2/M156BOXMADZF2/M156BXXSADZF2 |
SKZ | Kazakhstan | Jun 24, 2026 | day 0 | M156BXXSADZF2/M156BOXMADZF2/M156BXXSADZF2 |
EGY | Egypt | Jun 24, 2026 | day 0 | M156BXXSADZF2/M156BOJMADZF2/M156BXXSADZF2 |
MID | Middle East | Jun 24, 2026 | day 0 | M156BXXSADZF2/M156BOJMADZF2/M156BXXSADZF2 |
TUR | Turkey | Jun 24, 2026 | day 0 | M156BXXSADZF2/M156BOJMADZF2/M156BXXSADZF2 |
XFA | South Africa | Jun 24, 2026 | day 0 | M156BXXSADZF2/M156BOJMADZF2/M156BXXSADZF2 |
XXV | Vietnam | Jun 24, 2026 | day 0 | M156BXXSADZF2/M156BOLMADZF2/M156BXXSADZF2 |
BKD | Bangladesh | Jun 25, 2026 | +1 day | M156BXXSADZF2/M156BODMADZF2/M156BXXSADZF2 |
INS | India | Jun 25, 2026 | +1 day | M156BXXSADZF2/M156BODMADZF2/M156BXXSADZF2 |
NPB | Nepal | Jun 25, 2026 | +1 day | M156BXXSADZF2/M156BODMADZF2/M156BXXSADZF2 |
SLK | Sri Lanka | Jun 25, 2026 | +1 day | M156BXXSADZF2/M156BODMADZF2/M156BXXSADZF2 |
COO | Colombia | Jun 25, 2026 | +1 day | M156BXXSADZF2/M156BOWOADZF2/M156BXXSADZF2 |
ZTO | Brazil | Jun 25, 2026 | +1 day | M156BXXSADZF2/M156BOWOADZF2/M156BXXSADZF2 |
XID | Indonesia | Jun 29, 2026 | +5 days | M156BXXSADZF2/M156BOLEADZF2/M156BXXSADZF2 |
Download and release notes
samloader download -m SM-M156B -r EUX -v M156BXXSADZF2/M156BOXMADZF2/M156BXXSADZF2Samsung's release notes and security patch level for this update: SM-M156B / EUX on doc.samsungmobile.com. What each part of the build number means: decode M156BXXSADZF2.