A165MUBSBDZI2 – Galaxy A16 firmware
Build A165MUBSBDZI2 is a security update for the Galaxy A16 (SM-A165M)
on Android 16 (One UI 8). It first appeared on Samsung's servers on Oct 8, 2026 (method) and has reached
5 regions so far. It keeps bootloader bit 11, so downgrading to the previous build A165MUBSBDZH6 is still possible. Samsung still serves this file.
- Model
- SM-A165M
- Android
- Android 16
- Type
- Security
- Bootloader bit
- 11
- First released
- Oct 8, 2026
- Regions
- 5
Rollout timeline by region
The date each region code (CSC) first received A165MUBSBDZI2, counted from the first release.
| CSC | Region | Released | Rollout | Version (PDA/CSC/MODEM) |
|---|---|---|---|---|
IUS | Mexico (AT&T) | Oct 8, 2026 | day 0 | A165MUBSBDZI2/A165MOWOBDZI2/A165MUBSBDZI2 |
MXO | Mexico | Oct 8, 2026 | day 0 | A165MUBSBDZI2/A165MOWOBDZI2/A165MUBSBDZI2 |
PGU | Guatemala | Oct 8, 2026 | day 0 | A165MUBSBDZI2/A165MOWOBDZI2/A165MUBSBDZI2 |
TCE | Mexico (Telcel) | Oct 8, 2026 | day 0 | A165MUBSBDZI2/A165MOWOBDZI2/A165MUBSBDZI2 |
TMM | Myanmar | Oct 8, 2026 | day 0 | A165MUBSBDZI2/A165MOWOBDZI2/A165MUBSBDZI2 |
Download and release notes
samloader download -m SM-A165M -r IUS -v A165MUBSBDZI2/A165MOWOBDZI2/A165MUBSBDZI2Samsung's release notes and security patch level for this update: SM-A165M / IUS on doc.samsungmobile.com. What each part of the build number means: decode A165MUBSBDZI2.