X610ZCSFEZH5 – Galaxy Tab S9 FE+ firmware

Build X610ZCSFEZH5 is a security update for the Galaxy Tab S9 FE+ (SM-X610) on Android 16 (One UI 8). It first appeared on Samsung's servers on Sep 17, 2026 (method) and has reached 1 region so far. It keeps bootloader bit 15, so downgrading to the previous build X610XXSGEZI3 is still possible. Samsung still serves this file.

Model
SM-X610
Android
Android 16
Type
Security
Bootloader bit
15
First released
Sep 17, 2026
Regions
1

Rollout timeline by region

The date each region code (CSC) first received X610ZCSFEZH5, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
CHNChinaSep 17, 2026day 0X610ZCSFEZH5/X610CHNFEZH5/X610ZCSFEZH5

Download and release notes

samloader download -m SM-X610 -r CHN -v X610ZCSFEZH5/X610CHNFEZH5/X610ZCSFEZH5

Samsung's release notes and security patch level for this update: SM-X610 / CHN on doc.samsungmobile.com. What each part of the build number means: decode X610ZCSFEZH5.