A165MUBSADZG3 – Galaxy A16 firmware
Build A165MUBSADZG3 is a security update for the Galaxy A16 (SM-A165M)
on Android 16 (One UI 8). It first appeared on Samsung's servers on Aug 3, 2026 (method) and has reached
27 regions so far. It keeps bootloader bit 10, so downgrading to the previous build A165MUBSADZF2 is still possible. Samsung still serves this file.
- Model
- SM-A165M
- Android
- Android 16
- Type
- Security
- Bootloader bit
- 10
- First released
- Aug 3, 2026
- Regions
- 27
Rollout timeline by region
The date each region code (CSC) first received A165MUBSADZG3, counted from the first release.
| CSC | Region | Released | Rollout | Version (PDA/CSC/MODEM) |
|---|---|---|---|---|
ARO | Argentina | Aug 3, 2026 | day 0 | A165MUBSADZG3/A165MOWOADZG3/A165MUBSADZF2 |
BVO | Bolivia | Aug 3, 2026 | day 0 | A165MUBSADZG3/A165MOWOADZG3/A165MUBSADZF2 |
CGU | Guatemala (Claro) | Aug 3, 2026 | day 0 | A165MUBSADZG3/A165MOWOADZG3/A165MUBSADZF2 |
CHO | Chile | Aug 3, 2026 | day 0 | A165MUBSADZG3/A165MOWOADZG3/A165MUBSADZF2 |
COO | Colombia | Aug 3, 2026 | day 0 | A165MUBSADZG3/A165MOWOADZG3/A165MUBSADZF2 |
CTI | Argentina (Claro) | Aug 3, 2026 | day 0 | A165MUBSADZG3/A165MOWOADZG3/A165MUBSADZF2 |
EBE | Ecuador | Aug 3, 2026 | day 0 | A165MUBSADZG3/A165MOWOADZG3/A165MUBSADZF2 |
ECO | Ecuador | Aug 3, 2026 | day 0 | A165MUBSADZG3/A165MOWOADZG3/A165MUBSADZF2 |
GTO | Guatemala | Aug 3, 2026 | day 0 | A165MUBSADZG3/A165MOWOADZG3/A165MUBSADZF2 |
IUS | Mexico (AT&T) | Aug 3, 2026 | day 0 | A165MUBSADZG3/A165MOWOADZG3/A165MUBSADZF2 |
MXO | Mexico | Aug 3, 2026 | day 0 | A165MUBSADZG3/A165MOWOADZG3/A165MUBSADZF2 |
PEO | Peru | Aug 3, 2026 | day 0 | A165MUBSADZG3/A165MOWOADZG3/A165MUBSADZF2 |
PET | Peru (Movistar) | Aug 3, 2026 | day 0 | A165MUBSADZG3/A165MOWOADZG3/A165MUBSADZF2 |
PGU | Guatemala | Aug 3, 2026 | day 0 | A165MUBSADZG3/A165MOWOADZG3/A165MUBSADZF2 |
PNT | Panama | Aug 3, 2026 | day 0 | A165MUBSADZG3/A165MOWOADZG3/A165MUBSADZF2 |
PSN | Argentina (Personal) | Aug 3, 2026 | day 0 | A165MUBSADZG3/A165MOWOADZG3/A165MUBSADZF2 |
SAM | Oceania | Aug 3, 2026 | day 0 | A165MUBSADZG3/A165MOWOADZG3/A165MUBSADZF2 |
TCE | Mexico (Telcel) | Aug 3, 2026 | day 0 | A165MUBSADZG3/A165MOWOADZG3/A165MUBSADZF2 |
TGP | Paraguay | Aug 3, 2026 | day 0 | A165MUBSADZG3/A165MOWOADZG3/A165MUBSADZF2 |
TMM | Myanmar | Aug 3, 2026 | day 0 | A165MUBSADZG3/A165MOWOADZG3/A165MUBSADZF2 |
TPA | Panama | Aug 3, 2026 | day 0 | A165MUBSADZG3/A165MOWOADZG3/A165MUBSADZF2 |
UFN | Argentina (Movistar) | Aug 3, 2026 | day 0 | A165MUBSADZG3/A165MOWOADZG3/A165MUBSADZF2 |
UPO | Uruguay | Aug 3, 2026 | day 0 | A165MUBSADZG3/A165MOWOADZG3/A165MUBSADZF2 |
UYO | Uruguay | Aug 3, 2026 | day 0 | A165MUBSADZG3/A165MOWOADZG3/A165MUBSADZF2 |
ZTM | Brazil (TIM) | Aug 3, 2026 | day 0 | A165MUBSADZG3/A165MOWOADZG3/A165MUBSADZF2 |
ZTO | Brazil | Aug 3, 2026 | day 0 | A165MUBSADZG3/A165MOWOADZG3/A165MUBSADZF2 |
ZVV | Brazil (Vivo) | Aug 3, 2026 | day 0 | A165MUBSADZG3/A165MOWOADZG3/A165MUBSADZF2 |
Download and release notes
samloader download -m SM-A165M -r ARO -v A165MUBSADZG3/A165MOWOADZG3/A165MUBSADZF2
Samsung's release notes and security patch level for this update: SM-A165M / ARO on doc.samsungmobile.com. What each part of the build number means: decode A165MUBSADZG3.