Samsung Galaxy A14 5G (SM-A146M) Firmware Overview
What is the latest SM-A146M firmware?
A146MUBSFDZI1, released September 18, 2026 with Android 15. It is a security update on bootloader binary 15. The archive holds 21 official builds across 21 regions (CSC). Each one is the full stock ROM (flash file) for Odin, not an OTA patch.
Is the Samsung Galaxy A14 5G still getting updates?
Yes. The newest build is from September 2026, and 21 of 21 regions already have a build from that month; the rest usually follow within a few weeks.
Can I downgrade the SM-A146M firmware?
Only to builds with the same bootloader binary (the Bit column) or higher. All decodable builds in the archive share binary 15:
- Binary 15 — since Sep 2026
All SM-A146M firmware builds
| Build / PDA | Bit | Region (CSC) | Android | Date | Download Link |
|---|---|---|---|---|---|
|
A146MUBSFDZI1
Security update
|
15 | CHX | 15 |
2026-09-18 | Download |
|
A146MUBSFDZI1
Security update
|
15 | MXD | 15 |
2026-09-18 | Download |
|
A146MUBSFDZI1
Security update
|
15 | MXO | 15 |
2026-09-18 | Download |
|
A146MUBSFDZI1
Security update
|
15 | SAM | 15 |
2026-09-18 | Download |
|
A146MUBSFDZI1
Security update
|
15 | TCE | 15 |
2026-09-18 | Download |
|
A146MUBSFDZI1
Security update
|
15 | UFN | 15 |
2026-09-18 | Download |
|
A146MUBSFDZI1
Security update
|
15 | ARO | 15 |
2026-09-18 | Download |
|
A146MUBSFDZI1
Security update
|
15 | IUS | 15 |
2026-09-18 | Download |
|
A146MUBSFDZI1
Security update
|
15 | PEO | 15 |
2026-09-18 | Download |
|
A146MUBSFDZI1
Security update
|
15 | PET | 15 |
2026-09-18 | Download |
|
A146MUBSFDZI1
Security update
|
15 | PNT | 15 |
2026-09-18 | Download |
|
A146MUBSFDZI1
Security update
|
15 | TMM | 15 |
2026-09-18 | Download |
|
A146MUBSFDZI1
Security update
|
15 | ZTA | 15 |
2026-09-18 | Download |
|
A146MUBSFDZI1
Security update
|
15 | ZTM | 15 |
2026-09-18 | Download |
|
A146MUBSFDZI1
Security update
|
15 | ZTO | 15 |
2026-09-18 | Download |
|
A146MUBSFDZI1
Security update
|
15 | UYO | 15 |
2026-09-18 | Download |
|
A146MUBSFDZI1
Security update
|
15 | ZVV | 15 |
2026-09-18 | Download |
|
A146MUBSFDZI1
Security update
|
15 | UFU | 15 |
2026-09-18 | Download |
|
A146MUBSFDZI1
Security update
|
15 | ANC | 15 |
2026-09-18 | Download |
|
A146MUBSFDZI1
Security update
|
15 | GTO | 15 |
2026-09-18 | Download |
|
A146MUBSFDZI1
Security update
|
15 | CGU | 15 |
2026-09-18 | Download |
Latest SM-A146M Firmware by Region
The newest build for each region (CSC) code. Not sure which region your phone uses? See the CSC code guide.
| Region | Latest build | Bit | Android | Date |
|---|---|---|---|---|
| ANC | A146MUBSFDZI1 | 15 | 15 | 2026-09-18 |
| ARO | A146MUBSFDZI1 | 15 | 15 | 2026-09-18 |
| CGU | A146MUBSFDZI1 | 15 | 15 | 2026-09-18 |
| CHX | A146MUBSFDZI1 | 15 | 15 | 2026-09-18 |
| GTO | A146MUBSFDZI1 | 15 | 15 | 2026-09-18 |
| IUS | A146MUBSFDZI1 | 15 | 15 | 2026-09-18 |
| MXD | A146MUBSFDZI1 | 15 | 15 | 2026-09-18 |
| MXO | A146MUBSFDZI1 | 15 | 15 | 2026-09-18 |
| PEO | A146MUBSFDZI1 | 15 | 15 | 2026-09-18 |
| PET | A146MUBSFDZI1 | 15 | 15 | 2026-09-18 |
| PNT | A146MUBSFDZI1 | 15 | 15 | 2026-09-18 |
| SAM | A146MUBSFDZI1 | 15 | 15 | 2026-09-18 |
| TCE | A146MUBSFDZI1 | 15 | 15 | 2026-09-18 |
| TMM | A146MUBSFDZI1 | 15 | 15 | 2026-09-18 |
| UFN | A146MUBSFDZI1 | 15 | 15 | 2026-09-18 |
| UFU | A146MUBSFDZI1 | 15 | 15 | 2026-09-18 |
| UYO | A146MUBSFDZI1 | 15 | 15 | 2026-09-18 |
| ZTA | A146MUBSFDZI1 | 15 | 15 | 2026-09-18 |
| ZTM | A146MUBSFDZI1 | 15 | 15 | 2026-09-18 |
| ZTO | A146MUBSFDZI1 | 15 | 15 | 2026-09-18 |
| ZVV | A146MUBSFDZI1 | 15 | 15 | 2026-09-18 |
How to Flash SM-A146M Firmware
Put the Samsung Galaxy A14 5G into Download Mode, load the BL, AP, CP and CSC files into Odin on a Windows PC and press Start. Pick a build with Bit 15 or higher if your phone is already on the latest firmware. Use HOME_CSC to keep your data, CSC for a full wipe.