A146MUBUADYJ2 – Galaxy A14 5G firmware
Build A146MUBUADYJ2 is a feature update for the Galaxy A14 5G (SM-A146M)
on Android 15 (One UI 7). It first appeared on Samsung's servers on Nov 3, 2025 (method) and has reached
31 regions so far. It raises the bootloader bit from 9 to 10: once installed, the device no longer accepts firmware with bit 9 or lower, so a downgrade to A146MUBS9DYH1 is blocked. Samsung still serves this file.
- Model
- SM-A146M
- Android
- Android 15
- Type
- Feature
- Bootloader bit
- 10
- First released
- Nov 3, 2025
- Regions
- 31
Rollout timeline by region
The date each region code (CSC) first received A146MUBUADYJ2, counted from the first release.
| CSC | Region | Released | Rollout | Version (PDA/CSC/MODEM) |
|---|---|---|---|---|
TPA | Panama | Nov 3, 2025 | day 0 | A146MUBUADYJ2/A146MOWOADYJ2/A146MUBUADYJ1 |
CGU | Guatemala (Claro) | Nov 11, 2025 | +8 days | A146MUBUADYJ2/A146MOWBADYJ2/A146MUBUADYJ1 |
GTO | Guatemala | Nov 11, 2025 | +8 days | A146MUBUADYJ2/A146MOWOADYJ2/A146MUBUADYJ1 |
COO | Colombia | Nov 13, 2025 | +10 days | A146MUBUADYJ2/A146MOWBADYJ2/A146MUBUADYJ1 |
UPO | Uruguay | Nov 17, 2025 | +14 days | A146MUBUADYJ2/A146MOWOADYJ2/A146MUBUADYJ1 |
UYO | Uruguay | Nov 19, 2025 | +16 days | A146MUBUADYJ2/A146MOWOADYJ2/A146MUBUADYJ1 |
UFN | Argentina (Movistar) | Nov 19, 2025 | +16 days | A146MUBUADYJ2/A146MOWOADYJ2/A146MUBUADYJ1 |
PSN | Argentina (Personal) | Nov 19, 2025 | +16 days | A146MUBUADYJ2/A146MOWOADYJ2/A146MUBUADYJ1 |
CTI | Argentina (Claro) | Nov 19, 2025 | +16 days | A146MUBUADYJ2/A146MOWOADYJ2/A146MUBUADYJ1 |
ARO | Argentina | Nov 19, 2025 | +16 days | A146MUBUADYJ2/A146MOWOADYJ2/A146MUBUADYJ1 |
GLO | Nigeria (Glo) | Nov 19, 2025 | +16 days | A146MUBUADYJ2/A146MOWBADYJ2/A146MUBUADYJ1 |
DOR | Dominican Republic | Nov 20, 2025 | +17 days | A146MUBUADYJ2/A146MOWBADYJ2/A146MUBUADYJ1 |
CRC | Costa Rica | Nov 20, 2025 | +17 days | A146MUBUADYJ2/A146MOWBADYJ2/A146MUBUADYJ1 |
CDR | Dominican Republic | Nov 25, 2025 | +22 days | A146MUBUADYJ2/A146MOWAADYJ2/A146MUBUADYJ1 |
IUS | Mexico (AT&T) | Nov 27, 2025 | +24 days | A146MUBUADYJ2/A146MOWOADYJ2/A146MUBUADYJ1 |
MXO | Mexico | Nov 27, 2025 | +24 days | A146MUBUADYJ2/A146MOWOADYJ2/A146MUBUADYJ1 |
TCE | Mexico (Telcel) | Nov 27, 2025 | +24 days | A146MUBUADYJ2/A146MOWOADYJ2/A146MUBUADYJ1 |
TMM | Myanmar | Nov 27, 2025 | +24 days | A146MUBUADYJ2/A146MOWOADYJ2/A146MUBUADYJ1 |
PEO | Peru | Nov 27, 2025 | +24 days | A146MUBUADYJ2/A146MOWBADYJ2/A146MUBUADYJ1 |
PET | Peru (Movistar) | Nov 27, 2025 | +24 days | A146MUBUADYJ2/A146MOWBADYJ2/A146MUBUADYJ1 |
PNT | Panama | Nov 27, 2025 | +24 days | A146MUBUADYJ2/A146MOWBADYJ2/A146MUBUADYJ1 |
SAM | Oceania | Nov 27, 2025 | +24 days | A146MUBUADYJ2/A146MOWBADYJ2/A146MUBUADYJ1 |
ZTA | Brazil (Claro) | Dec 2, 2025 | +29 days | A146MUBUADYJ2/A146MOWOADYJ2/A146MUBUADYJ1 |
ZTM | Brazil (TIM) | Dec 2, 2025 | +29 days | A146MUBUADYJ2/A146MOWOADYJ2/A146MUBUADYJ1 |
ZTO | Brazil | Dec 2, 2025 | +29 days | A146MUBUADYJ2/A146MOWOADYJ2/A146MUBUADYJ1 |
ZVV | Brazil (Vivo) | Dec 2, 2025 | +29 days | A146MUBUADYJ2/A146MOWOADYJ2/A146MUBUADYJ1 |
CHE | Chile (Entel) | Dec 10, 2025 | +37 days | A146MUBUADYJ2/A146MOWBADYJ2/A146MUBUADYJ1 |
CHL | Chile (Claro) | Dec 10, 2025 | +37 days | A146MUBUADYJ2/A146MOWBADYJ2/A146MUBUADYJ1 |
CHO | Chile | Dec 10, 2025 | +37 days | A146MUBUADYJ2/A146MOWBADYJ2/A146MUBUADYJ1 |
CHT | Chile (Movistar) | Dec 10, 2025 | +37 days | A146MUBUADYJ2/A146MOWBADYJ2/A146MUBUADYJ1 |
CHX | Chile | Dec 10, 2025 | +37 days | A146MUBUADYJ2/A146MOWBADYJ2/A146MUBUADYJ1 |
Download and release notes
samloader download -m SM-A146M -r TPA -v A146MUBUADYJ2/A146MOWOADYJ2/A146MUBUADYJ1Samsung's release notes and security patch level for this update: SM-A146M / TPA on doc.samsungmobile.com. What each part of the build number means: decode A146MUBUADYJ2.