A185GXXU1AZI4 – Galaxy A18 firmware
Build A185GXXU1AZI4 is a feature update for the Galaxy A18 (SM-A185G) on Android 17 (One UI 9). It first appeared on Samsung's servers on Sep 22, 2026 (method) and has reached 49 regions so far. Samsung still serves this file.
- Model
- SM-A185G
- Android
- Android 17
- Type
- Feature
- Bootloader bit
- 1
- First released
- Sep 22, 2026
- Regions
- 49
Rollout timeline by region
The date each region code (CSC) first received A185GXXU1AZI4, counted from the first release.
| CSC | Region | Released | Rollout | Version (PDA/CSC/MODEM) |
|---|---|---|---|---|
XME | Malaysia | Sep 22, 2026 | day 0 | A185GXXU1AZI4/A185GOLM1AZI4/A185GXXU1AZI4 |
BVO | Bolivia | Sep 23, 2026 | +1 day | A185GXXU1AZI4/A185GOWO1AZI4/A185GXXU1AZI4 |
GTO | Guatemala | Sep 23, 2026 | +1 day | A185GXXU1AZI4/A185GOWO1AZI4/A185GXXU1AZI4 |
ACR | Ghana | Sep 23, 2026 | +1 day | A185GXXU1AZI4/A185GOJM1AZI4/A185GXXU1AZI4 |
AFR | Africa | Sep 23, 2026 | +1 day | A185GXXU1AZI4/A185GOJM1AZI4/A185GXXU1AZI4 |
DKR | Senegal | Sep 23, 2026 | +1 day | A185GXXU1AZI4/A185GOJM1AZI4/A185GXXU1AZI4 |
ECT | Nigeria | Sep 23, 2026 | +1 day | A185GXXU1AZI4/A185GOJM1AZI4/A185GXXU1AZI4 |
EGY | Egypt | Sep 23, 2026 | +1 day | A185GXXU1AZI4/A185GOJM1AZI4/A185GXXU1AZI4 |
KSA | Saudi Arabia | Sep 23, 2026 | +1 day | A185GXXU1AZI4/A185GOJM1AZI6/A185GXXU1AZI4 |
MID | Middle East | Sep 23, 2026 | +1 day | A185GXXU1AZI4/A185GOJM1AZI6/A185GXXU1AZI4 |
PKD | Pakistan | Sep 23, 2026 | +1 day | A185GXXU1AZI4/A185GOJM1AZI4/A185GXXU1AZI4 |
TUN | Tunisia | Sep 23, 2026 | +1 day | A185GXXU1AZI4/A185GOJM1AZI6/A185GXXU1AZI4 |
XID | Indonesia | Sep 23, 2026 | +1 day | A185GXXU1AZI4/A185GOLM1AZI4/A185GXXU1AZI4 |
XNZ | New Zealand | Sep 23, 2026 | +1 day | A185GXXU1AZI4/A185GOLM1AZI4/A185GXXU1AZI4 |
XSA | Australia | Sep 23, 2026 | +1 day | A185GXXU1AZI4/A185GOLM1AZI4/A185GXXU1AZI4 |
XXV | Vietnam | Sep 23, 2026 | +1 day | A185GXXU1AZI4/A185GOLM1AZI4/A185GXXU1AZI4 |
XSG | United Arab Emirates | Sep 23, 2026 | +1 day | A185GXXU1AZI4/A185GOJM1AZI6/A185GXXU1AZI4 |
XFA | South Africa | Sep 23, 2026 | +1 day | A185GXXU1AZI4/A185GOJM1AZI4/A185GXXU1AZI4 |
XFV | South Africa (Vodacom) | Sep 23, 2026 | +1 day | A185GXXU1AZI4/A185GOJM1AZI4/A185GXXU1AZI4 |
BKD | Bangladesh | Sep 23, 2026 | +1 day | A185GXXU1AZI4/A185GODM1AZI4/A185GXXU1AZI4 |
BNG | Belgium | Sep 23, 2026 | +1 day | A185GXXU1AZI4/A185GODM1AZI4/A185GXXU1AZI4 |
MM1 | Singapore (M1) | Oct 4, 2026 | +12 days | A185GXXU1AZI4/A185GOLM1AZI4/A185GXXU1AZI4 |
SIN | Singapore (Singtel) | Oct 4, 2026 | +12 days | A185GXXU1AZI4/A185GOLM1AZI4/A185GXXU1AZI4 |
STH | Singapore (StarHub) | Oct 4, 2026 | +12 days | A185GXXU1AZI4/A185GOLM1AZI4/A185GXXU1AZI4 |
THL | Thailand | Oct 4, 2026 | +12 days | A185GXXU1AZI4/A185GOLM1AZI4/A185GXXU1AZI4 |
XSP | Singapore | Oct 4, 2026 | +12 days | A185GXXU1AZI4/A185GOLM1AZI4/A185GXXU1AZI4 |
MWD | Morocco | Oct 4, 2026 | +12 days | A185GXXU1AZI4/A185GOJM1AZI4/A185GXXU1AZI4 |
CGU | Guatemala (Claro) | Oct 7, 2026 | +15 days | A185GXXU1AZI4/A185GOWO1AZI4/A185GXXU1AZI4 |
COM | Colombia (Claro) | Oct 7, 2026 | +15 days | A185GXXU1AZI4/A185GOWO1AZI4/A185GXXU1AZI4 |
ECO | Ecuador | Oct 7, 2026 | +15 days | A185GXXU1AZI4/A185GOWO1AZI4/A185GXXU1AZI4 |
IUS | Mexico (AT&T) | Oct 7, 2026 | +15 days | A185GXXU1AZI4/A185GOWO1AZI4/A185GXXU1AZI4 |
MXO | Mexico | Oct 7, 2026 | +15 days | A185GXXU1AZI4/A185GOWO1AZI4/A185GXXU1AZI4 |
PEO | Peru | Oct 7, 2026 | +15 days | A185GXXU1AZI4/A185GOWO1AZI4/A185GXXU1AZI4 |
PET | Peru (Movistar) | Oct 7, 2026 | +15 days | A185GXXU1AZI4/A185GOWO1AZI4/A185GXXU1AZI4 |
PGU | Guatemala | Oct 7, 2026 | +15 days | A185GXXU1AZI4/A185GOWO1AZI4/A185GXXU1AZI4 |
PNT | Panama | Oct 7, 2026 | +15 days | A185GXXU1AZI4/A185GOWO1AZI4/A185GXXU1AZI4 |
SAM | Oceania | Oct 7, 2026 | +15 days | A185GXXU1AZI4/A185GOWO1AZI4/A185GXXU1AZI4 |
TCE | Mexico (Telcel) | Oct 7, 2026 | +15 days | A185GXXU1AZI4/A185GOWO1AZI4/A185GXXU1AZI4 |
UYO | Uruguay | Oct 7, 2026 | +15 days | A185GXXU1AZI4/A185GOWO1AZI4/A185GXXU1AZI4 |
ARO | Argentina | Oct 13, 2026 | +21 days | A185GXXU1AZI4/A185GOWO1AZI4/A185GXXU1AZI4 |
COL | Colombia | Oct 13, 2026 | +21 days | A185GXXU1AZI4/A185GOWO1AZI4/A185GXXU1AZI4 |
CTI | Argentina (Claro) | Oct 13, 2026 | +21 days | A185GXXU1AZI4/A185GOWO1AZI4/A185GXXU1AZI4 |
PSN | Argentina (Personal) | Oct 13, 2026 | +21 days | A185GXXU1AZI4/A185GOWO1AZI4/A185GXXU1AZI4 |
UFN | Argentina (Movistar) | Oct 13, 2026 | +21 days | A185GXXU1AZI4/A185GOWO1AZI4/A185GXXU1AZI4 |
UPO | Uruguay | Oct 13, 2026 | +21 days | A185GXXU1AZI4/A185GOWO1AZI4/A185GXXU1AZI4 |
COO | Colombia | Oct 29, 2026 | +37 days | A185GXXU1AZI4/A185GOWO1AZI4/A185GXXU1AZI4 |
ZTM | Brazil (TIM) | Oct 29, 2026 | +37 days | A185GXXU1AZI4/A185GOWO1AZI4/A185GXXU1AZI4 |
ZTO | Brazil | Oct 29, 2026 | +37 days | A185GXXU1AZI4/A185GOWO1AZI4/A185GXXU1AZI4 |
ZVV | Brazil (Vivo) | Oct 29, 2026 | +37 days | A185GXXU1AZI4/A185GOWO1AZI4/A185GXXU1AZI4 |
Download and release notes
samloader download -m SM-A185G -r XSA -v A185GXXU1AZI4/A185GOLM1AZI4/A185GXXU1AZI4Samsung's release notes and security patch level for this update: SM-A185G / XSA on doc.samsungmobile.com. What each part of the build number means: decode A185GXXU1AZI4.