A376BXXS5AZI4 – Galaxy A37 5G firmware
Build A376BXXS5AZI4 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 Oct 20, 2026 (method) and has reached
5 regions so far. It keeps bootloader bit 5, so downgrading to the previous build A376BXXU5BZI6 is still possible. Samsung still serves this file.
- Model
- SM-A376B
- Android
- Android 16
- Type
- Security
- Bootloader bit
- 5
- First released
- Oct 20, 2026
- Regions
- 5
Rollout timeline by region
The date each region code (CSC) first received A376BXXS5AZI4, counted from the first release.
| CSC | Region | Released | Rollout | Version (PDA/CSC/MODEM) |
|---|---|---|---|---|
COM | Colombia (Claro) | Oct 20, 2026 | day 0 | A376BXXS5AZI4/A376BOWB5AZI4/A376BXXS5AZI4 |
PEO | Peru | Oct 22, 2026 | +2 days | A376BXXS5AZI4/A376BOWB5AZI4/A376BXXS5AZI4 |
PET | Peru (Movistar) | Oct 22, 2026 | +2 days | A376BXXS5AZI4/A376BOWB5AZI4/A376BXXS5AZI4 |
PNT | Panama | Oct 22, 2026 | +2 days | A376BXXS5AZI4/A376BOWB5AZI4/A376BXXS5AZI4 |
SAM | Oceania | Oct 22, 2026 | +2 days | A376BXXS5AZI4/A376BOWB5AZI4/A376BXXS5AZI4 |
Download and release notes
samloader download -m SM-A376B -r COM -v A376BXXS5AZI4/A376BOWB5AZI4/A376BXXS5AZI4Samsung's release notes and security patch level for this update: SM-A376B / COM on doc.samsungmobile.com. What each part of the build number means: decode A376BXXS5AZI4.