A185GXXS1AZJ5 – Galaxy A18 firmware

Build A185GXXS1AZJ5 is a security update for the Galaxy A18 (SM-A185G) on Android 17 (One UI 9). It first appeared on Samsung's servers on Oct 21, 2026 (method) and has reached 2 regions so far. It keeps bootloader bit 1, so downgrading to the previous build A185GXXU1AZJ7 is still possible. Samsung still serves this file.

Model
SM-A185G
Android
Android 17
Type
Security
Bootloader bit
1
First released
Oct 21, 2026
Regions
2

Not yet released in 25 regions that are still on an older build: ACR, AFR, DKR, ECT, EGY, GLB, KSA, MID, MM1, MWD, PKD, SIN, STH, THL and 11 more.

Rollout timeline by region

The date each region code (CSC) first received A185GXXS1AZJ5, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
BKDBangladeshOct 21, 2026day 0A185GXXS1AZJ5/A185GODM1AZJ5/A185GXXS1AZJ1
BNGBelgiumOct 21, 2026day 0A185GXXS1AZJ5/A185GODM1AZJ5/A185GXXS1AZJ1

Download and release notes

samloader download -m SM-A185G -r BKD -v A185GXXS1AZJ5/A185GODM1AZJ5/A185GXXS1AZJ1

Samsung's release notes and security patch level for this update: SM-A185G / BKD on doc.samsungmobile.com. What each part of the build number means: decode A185GXXS1AZJ5.