M146BXXSCDZB5 – Galaxy M14 5G firmware
Build M146BXXSCDZB5 is a security update for the Galaxy M14 5G (SM-M146B)
on Android 15 (One UI 7). It first appeared on Samsung's servers on Mar 4, 2026 (method) and has reached
22 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 M146BXXUBDYL1 is blocked. Samsung still serves this file.
- Model
- SM-M146B
- Android
- Android 15
- Type
- Security
- Bootloader bit
- 12
- First released
- Mar 4, 2026
- Regions
- 22
Rollout timeline by region
The date each region code (CSC) first received M146BXXSCDZB5, counted from the first release.
| CSC | Region | Released | Rollout | Version (PDA/CSC/MODEM) |
|---|---|---|---|---|
XID | Indonesia | Mar 4, 2026 | day 0 | M146BXXSCDZB5/M146BOLECDZB4/M146BXXSCDZB4 |
THL | Thailand | Mar 4, 2026 | day 0 | M146BXXSCDZB5/M146BOLMCDZB4/M146BXXSCDZB4 |
XME | Malaysia | Mar 4, 2026 | day 0 | M146BXXSCDZB5/M146BOLMCDZB4/M146BXXSCDZB4 |
XXV | Vietnam | Mar 4, 2026 | day 0 | M146BXXSCDZB5/M146BOLMCDZB4/M146BXXSCDZB4 |
BRI | Taiwan | Mar 8, 2026 | +4 days | M146BXXSCDZB5/M146BBRICDZB4/M146BXXSCDZB4 |
CAU | Caucasus | Mar 8, 2026 | +4 days | M146BXXSCDZB5/M146BOXMCDZB4/M146BXXSCDZB4 |
KSA | Saudi Arabia | Mar 8, 2026 | +4 days | M146BXXSCDZB5/M146BOJMCDZB4/M146BXXSCDZB4 |
LYS | Libya | Mar 8, 2026 | +4 days | M146BXXSCDZB5/M146BOJMCDZB4/M146BXXSCDZB4 |
MID | Middle East | Mar 8, 2026 | +4 days | M146BXXSCDZB5/M146BOJMCDZB4/M146BXXSCDZB4 |
SEK | Ukraine | Mar 8, 2026 | +4 days | M146BXXSCDZB5/M146BOXMCDZB4/M146BXXSCDZB4 |
SER | Russia | Mar 8, 2026 | +4 days | M146BXXSCDZB5/M146BOXMCDZB4/M146BXXSCDZB4 |
SKZ | Kazakhstan | Mar 8, 2026 | +4 days | M146BXXSCDZB5/M146BOXMCDZB4/M146BXXSCDZB4 |
TUN | Tunisia | Mar 8, 2026 | +4 days | M146BXXSCDZB5/M146BOJMCDZB4/M146BXXSCDZB4 |
TUR | Turkey | Mar 8, 2026 | +4 days | M146BXXSCDZB5/M146BOJMCDZB4/M146BXXSCDZB4 |
XSG | United Arab Emirates | Mar 8, 2026 | +4 days | M146BXXSCDZB5/M146BOJMCDZB4/M146BXXSCDZB4 |
BKD | Bangladesh | Mar 9, 2026 | +5 days | M146BXXSCDZB5/M146BODMCDZB5/M146BXXSCDZB4 |
INS | India | Mar 9, 2026 | +5 days | M146BXXSCDZB5/M146BODMCDZB5/M146BXXSCDZB4 |
NPB | Nepal | Mar 9, 2026 | +5 days | M146BXXSCDZB5/M146BODMCDZB5/M146BXXSCDZB4 |
SLK | Sri Lanka | Mar 9, 2026 | +5 days | M146BXXSCDZB5/M146BODMCDZB5/M146BXXSCDZB4 |
COO | Colombia | Mar 10, 2026 | +6 days | M146BXXSCDZB5/M146BOWOCDZB4/M146BXXSCDZB4 |
PEO | Peru | Mar 10, 2026 | +6 days | M146BXXSCDZB5/M146BOWOCDZB4/M146BXXSCDZB4 |
ZTO | Brazil | Mar 10, 2026 | +6 days | M146BXXSCDZB5/M146BOWOCDZB4/M146BXXSCDZB4 |
Download and release notes
samloader download -m SM-M146B -r INS -v M146BXXSCDZB5/M146BODMCDZB5/M146BXXSCDZB4Samsung's release notes and security patch level for this update: SM-M146B / INS on doc.samsungmobile.com. What each part of the build number means: decode M146BXXSCDZB5.