A146BXXUADYJ2 – Galaxy A14 5G firmware
Build A146BXXUADYJ2 is a feature update for the Galaxy A14 5G (SM-A146B)
on Android 15 (One UI 7). It first appeared on Samsung's servers on Oct 31, 2025 (method) and has reached
2 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 A146BXXS9DYH1 is blocked. Samsung still serves this file.
- Model
- SM-A146B
- Android
- Android 15
- Type
- Feature
- Bootloader bit
- 10
- First released
- Oct 31, 2025
- Regions
- 2
Rollout timeline by region
The date each region code (CSC) first received A146BXXUADYJ2, counted from the first release.
| CSC | Region | Released | Rollout | Version (PDA/CSC/MODEM) |
|---|---|---|---|---|
INS | India | Oct 31, 2025 | day 0 | A146BXXUADYJ2/A146BODMADYJ2/A146BXXUADYJ1 |
NPB | Nepal | Nov 3, 2025 | +3 days | A146BXXUADYJ2/A146BODMADYJ2/A146BXXUADYJ1 |
Download and release notes
samloader download -m SM-A146B -r INS -v A146BXXUADYJ2/A146BODMADYJ2/A146BXXUADYJ1Samsung's release notes and security patch level for this update: SM-A146B / INS on doc.samsungmobile.com. What each part of the build number means: decode A146BXXUADYJ2.