A146BXXSDDZE1 – Galaxy A14 5G firmware
Build A146BXXSDDZE1 is a security update for the Galaxy A14 5G (SM-A146B)
on Android 15 (One UI 7). It first appeared on Samsung's servers on May 28, 2026 (method) and has reached
2 regions so far. It raises the bootloader bit from 12 to 13: once installed, the device no longer accepts firmware with bit 12 or lower, so a downgrade to A146BXXSCDZB2 is blocked. Samsung still serves this file.
- Model
- SM-A146B
- Android
- Android 15
- Type
- Security
- Bootloader bit
- 13
- First released
- May 28, 2026
- Regions
- 2
Rollout timeline by region
The date each region code (CSC) first received A146BXXSDDZE1, counted from the first release.
| CSC | Region | Released | Rollout | Version (PDA/CSC/MODEM) |
|---|---|---|---|---|
INS | India | May 28, 2026 | day 0 | A146BXXSDDZE1/A146BODMDDZE1/A146BXXSDDZD1 |
NPB | Nepal | May 28, 2026 | day 0 | A146BXXSDDZE1/A146BODMDDZE1/A146BXXSDDZD1 |
Download and release notes
samloader download -m SM-A146B -r INS -v A146BXXSDDZE1/A146BODMDDZE1/A146BXXSDDZD1Samsung'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 A146BXXSDDZE1.