A146BXXSCDZB2 – Galaxy A14 5G firmware

Build A146BXXSCDZB2 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 Mar 10, 2026 (method) and has reached 2 regions so far. It raises the bootloader bit from 11 to 12: once installed, the device no longer accepts firmware with bit 11 or lower, so a downgrade to A146BXXUBDYL1 is blocked. Samsung still serves this file.

Model
SM-A146B
Android
Android 15
Type
Security
Bootloader bit
12
First released
Mar 10, 2026
Regions
2

Rollout timeline by region

The date each region code (CSC) first received A146BXXSCDZB2, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
INSIndiaMar 10, 2026day 0A146BXXSCDZB2/A146BODMCDZB2/A146BXXSCDZB2
NPBNepalMar 10, 2026day 0A146BXXSCDZB2/A146BODMCDZB2/A146BXXSCDZB2

Download and release notes

samloader download -m SM-A146B -r INS -v A146BXXSCDZB2/A146BODMCDZB2/A146BXXSCDZB2

Samsung'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 A146BXXSCDZB2.