A376BXXS4AZG5 – Galaxy A37 5G firmware
Build A376BXXS4AZG5 is a security update for the Galaxy A37 5G (SM-A376B)
on Android 16 (One UI 8). It first appeared on Samsung's servers on Aug 4, 2026 (method) and has reached
34 regions so far. It keeps bootloader bit 4, so downgrading to the previous build A376BXXS4AZG4 is still possible. Samsung still serves this file.
- Model
- SM-A376B
- Android
- Android 16
- Type
- Security
- Bootloader bit
- 4
- First released
- Aug 4, 2026
- Regions
- 34
Rollout timeline by region
The date each region code (CSC) first received A376BXXS4AZG5, counted from the first release.
| CSC | Region | Released | Rollout | Version (PDA/CSC/MODEM) |
|---|---|---|---|---|
BVO | Bolivia | Aug 4, 2026 | day 0 | A376BXXS4AZG5/A376BOWO4AZG5/A376BXXS4AZG4 |
CDR | Dominican Republic | Aug 4, 2026 | day 0 | A376BXXS4AZG5/A376BOWO4AZG5/A376BXXS4AZG4 |
IUS | Mexico (AT&T) | Aug 4, 2026 | day 0 | A376BXXS4AZG5/A376BOWO4AZG5/A376BXXS4AZG4 |
MXO | Mexico | Aug 4, 2026 | day 0 | A376BXXS4AZG5/A376BOWO4AZG5/A376BXXS4AZG4 |
TCE | Mexico (Telcel) | Aug 4, 2026 | day 0 | A376BXXS4AZG5/A376BOWO4AZG5/A376BXXS4AZG4 |
UPO | Uruguay | Aug 4, 2026 | day 0 | A376BXXS4AZG5/A376BOWO4AZG5/A376BXXS4AZG4 |
UYO | Uruguay | Aug 4, 2026 | day 0 | A376BXXS4AZG5/A376BOWO4AZG5/A376BXXS4AZG4 |
ZTA | Brazil (Claro) | Aug 4, 2026 | day 0 | A376BXXS4AZG5/A376BOWO4AZG5/A376BXXS4AZG4 |
ZTM | Brazil (TIM) | Aug 4, 2026 | day 0 | A376BXXS4AZG5/A376BOWO4AZG5/A376BXXS4AZG4 |
ZTO | Brazil | Aug 4, 2026 | day 0 | A376BXXS4AZG5/A376BOWO4AZG5/A376BXXS4AZG4 |
ZVV | Brazil (Vivo) | Aug 4, 2026 | day 0 | A376BXXS4AZG5/A376BOWO4AZG5/A376BXXS4AZG4 |
ARO | Argentina | Aug 4, 2026 | day 0 | A376BXXS4AZG5/A376BOWO4AZG5/A376BXXS4AZG4 |
CGU | Guatemala (Claro) | Aug 4, 2026 | day 0 | A376BXXS4AZG5/A376BOWB4AZG5/A376BXXS4AZG4 |
CHE | Chile (Entel) | Aug 4, 2026 | day 0 | A376BXXS4AZG5/A376BOWB4AZG5/A376BXXS4AZG4 |
CHL | Chile (Claro) | Aug 4, 2026 | day 0 | A376BXXS4AZG5/A376BOWB4AZG5/A376BXXS4AZG4 |
CHO | Chile | Aug 4, 2026 | day 0 | A376BXXS4AZG5/A376BOWB4AZG5/A376BXXS4AZG4 |
CHT | Chile (Movistar) | Aug 4, 2026 | day 0 | A376BXXS4AZG5/A376BOWB4AZG5/A376BXXS4AZG4 |
COB | Colombia (Movistar) | Aug 4, 2026 | day 0 | A376BXXS4AZG5/A376BOWB4AZG5/A376BXXS4AZG4 |
COL | Colombia | Aug 4, 2026 | day 0 | A376BXXS4AZG5/A376BOWB4AZG5/A376BXXS4AZG4 |
COM | Colombia (Claro) | Aug 4, 2026 | day 0 | A376BXXS4AZG5/A376BOWB4AZG5/A376BXXS4AZG4 |
COO | Colombia | Aug 4, 2026 | day 0 | A376BXXS4AZG5/A376BOWB4AZG5/A376BXXS4AZG4 |
CRC | Costa Rica | Aug 4, 2026 | day 0 | A376BXXS4AZG5/A376BOWB4AZG5/A376BXXS4AZG4 |
CTI | Argentina (Claro) | Aug 4, 2026 | day 0 | A376BXXS4AZG5/A376BOWO4AZG5/A376BXXS4AZG4 |
DOR | Dominican Republic | Aug 4, 2026 | day 0 | A376BXXS4AZG5/A376BOWB4AZG5/A376BXXS4AZG4 |
ECO | Ecuador | Aug 4, 2026 | day 0 | A376BXXS4AZG5/A376BOWB4AZG5/A376BXXS4AZG4 |
GLO | Nigeria (Glo) | Aug 4, 2026 | day 0 | A376BXXS4AZG5/A376BOWB4AZG5/A376BXXS4AZG4 |
GTO | Guatemala | Aug 4, 2026 | day 0 | A376BXXS4AZG5/A376BOWO4AZG5/A376BXXS4AZG4 |
PEO | Peru | Aug 4, 2026 | day 0 | A376BXXS4AZG5/A376BOWB4AZG5/A376BXXS4AZG4 |
PET | Peru (Movistar) | Aug 4, 2026 | day 0 | A376BXXS4AZG5/A376BOWB4AZG5/A376BXXS4AZG4 |
PGU | Guatemala | Aug 4, 2026 | day 0 | A376BXXS4AZG5/A376BOWB4AZG5/A376BXXS4AZG4 |
PNT | Panama | Aug 4, 2026 | day 0 | A376BXXS4AZG5/A376BOWB4AZG5/A376BXXS4AZG4 |
PSN | Argentina (Personal) | Aug 4, 2026 | day 0 | A376BXXS4AZG5/A376BOWO4AZG5/A376BXXS4AZG4 |
SAM | Oceania | Aug 4, 2026 | day 0 | A376BXXS4AZG5/A376BOWB4AZG5/A376BXXS4AZG4 |
UFN | Argentina (Movistar) | Aug 4, 2026 | day 0 | A376BXXS4AZG5/A376BOWO4AZG5/A376BXXS4AZG4 |
Download and release notes
samloader download -m SM-A376B -r BVO -v A376BXXS4AZG5/A376BOWO4AZG5/A376BXXS4AZG4
Samsung's release notes and security patch level for this update: SM-A376B / BVO on doc.samsungmobile.com. What each part of the build number means: decode A376BXXS4AZG5.