E156BXXSCDZJ5 – Galaxy F15 5G firmware

Build E156BXXSCDZJ5 is a security update for the Galaxy F15 5G (SM-E156B) on Android 16 (One UI 8). It first appeared on Samsung's servers on Oct 26, 2026 (method) and has reached 1 region 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 E156BXXSBDZG5 is blocked. Samsung still serves this file.

Model
SM-E156B
Android
Android 16
Type
Security
Bootloader bit
12
First released
Oct 26, 2026
Regions
1

Rollout timeline by region

The date each region code (CSC) first received E156BXXSCDZJ5, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
INSIndiaOct 26, 2026day 0E156BXXSCDZJ5/E156BODMCDZJ5/E156BXXSCDZJ5

Download and release notes

samloader download -m SM-E156B -r INS -v E156BXXSCDZJ5/E156BODMCDZJ5/E156BXXSCDZJ5

Samsung's release notes and security patch level for this update: SM-E156B / INS on doc.samsungmobile.com. What each part of the build number means: decode E156BXXSCDZJ5.