A165MUBS9DZF1 – Galaxy A16 firmware

Build A165MUBS9DZF1 is a security update for the Galaxy A16 (SM-A165M) on Android 16 (One UI 8). It first appeared on Samsung's servers on Jun 22, 2026 (method) and has reached 27 regions so far. It keeps bootloader bit 9, so downgrading to the previous build A165MUBS9CZE2 is still possible. Samsung still serves this file.

Model
SM-A165M
Android
Android 16
Type
Security
Bootloader bit
9
First released
Jun 22, 2026
Regions
27

Rollout timeline by region

The date each region code (CSC) first received A165MUBS9DZF1, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
TPAPanamaJun 22, 2026day 0A165MUBS9DZF1/A165MOWO9DZE7/A165MUBU9DZE7
ZTMBrazil (TIM)Jun 22, 2026day 0A165MUBS9DZF1/A165MOWO9DZE7/A165MUBU9DZE7
ZTOBrazilJun 22, 2026day 0A165MUBS9DZF1/A165MOWO9DZE7/A165MUBU9DZE7
ZVVBrazil (Vivo)Jun 22, 2026day 0A165MUBS9DZF1/A165MOWO9DZE7/A165MUBU9DZE7
BVOBoliviaJun 23, 2026+1 dayA165MUBS9DZF1/A165MOWO9DZE7/A165MUBU9DZE7
CGUGuatemala (Claro)Jun 23, 2026+1 dayA165MUBS9DZF1/A165MOWO9DZE7/A165MUBU9DZE7
CHOChileJun 23, 2026+1 dayA165MUBS9DZF1/A165MOWO9DZE7/A165MUBU9DZE7
COOColombiaJun 23, 2026+1 dayA165MUBS9DZF1/A165MOWO9DZE7/A165MUBU9DZE7
GTOGuatemalaJun 23, 2026+1 dayA165MUBS9DZF1/A165MOWO9DZE7/A165MUBU9DZE7
UYOUruguayJun 23, 2026+1 dayA165MUBS9DZF1/A165MOWO9DZE7/A165MUBU9DZE7
PGUGuatemalaJun 23, 2026+1 dayA165MUBS9DZF1/A165MOWO9DZE7/A165MUBU9DZE7
TGPParaguayJun 23, 2026+1 dayA165MUBS9DZF1/A165MOWO9DZE7/A165MUBU9DZE7
UPOUruguayJun 23, 2026+1 dayA165MUBS9DZF1/A165MOWO9DZE7/A165MUBU9DZE7
AROArgentinaJun 24, 2026+2 daysA165MUBS9DZF1/A165MOWO9DZE7/A165MUBU9DZE7
CTIArgentina (Claro)Jun 24, 2026+2 daysA165MUBS9DZF1/A165MOWO9DZE7/A165MUBU9DZE7
PSNArgentina (Personal)Jun 24, 2026+2 daysA165MUBS9DZF1/A165MOWO9DZE7/A165MUBU9DZE7
UFNArgentina (Movistar)Jun 24, 2026+2 daysA165MUBS9DZF1/A165MOWO9DZE7/A165MUBU9DZE7
PEOPeruJun 26, 2026+4 daysA165MUBS9DZF1/A165MOWO9DZE7/A165MUBU9DZE7
PETPeru (Movistar)Jun 26, 2026+4 daysA165MUBS9DZF1/A165MOWO9DZE7/A165MUBU9DZE7
PNTPanamaJun 26, 2026+4 daysA165MUBS9DZF1/A165MOWO9DZE7/A165MUBU9DZE7
SAMOceaniaJun 26, 2026+4 daysA165MUBS9DZF1/A165MOWO9DZE7/A165MUBU9DZE7
EBEEcuadorJun 30, 2026+8 daysA165MUBS9DZF1/A165MOWO9DZE7/A165MUBU9DZE7
ECOEcuadorJun 30, 2026+8 daysA165MUBS9DZF1/A165MOWO9DZE7/A165MUBU9DZE7
IUSMexico (AT&T)Jul 2, 2026+10 daysA165MUBS9DZF1/A165MOWO9DZE7/A165MUBU9DZE7
MXOMexicoJul 2, 2026+10 daysA165MUBS9DZF1/A165MOWO9DZE7/A165MUBU9DZE7
TCEMexico (Telcel)Jul 2, 2026+10 daysA165MUBS9DZF1/A165MOWO9DZE7/A165MUBU9DZE7
TMMMyanmarJul 2, 2026+10 daysA165MUBS9DZF1/A165MOWO9DZE7/A165MUBU9DZE7

Download and release notes

samloader download -m SM-A165M -r TPA -v A165MUBS9DZF1/A165MOWO9DZE7/A165MUBU9DZE7

Samsung's release notes and security patch level for this update: SM-A165M / TPA on doc.samsungmobile.com. What each part of the build number means: decode A165MUBS9DZF1.