X800ZCSBEZH3 – Galaxy Tab S8+ firmware

Build X800ZCSBEZH3 is a security update for the Galaxy Tab S8+ (SM-X800) on Android 16 (One UI 8). It first appeared on Samsung's servers on Sep 13, 2026 (method) and has reached 1 region so far. It keeps bootloader bit 11, so downgrading to the previous build X800XXSBEZH3 is still possible. Samsung still serves this file.

Model
SM-X800
Android
Android 16
Type
Security
Bootloader bit
11
First released
Sep 13, 2026
Regions
1

Rollout timeline by region

The date each region code (CSC) first received X800ZCSBEZH3, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
CHNChinaSep 13, 2026day 0X800ZCSBEZH3/X800CHNBEZH3/X800ZCSBEZH3

Download and release notes

samloader download -m SM-X800 -r CHN -v X800ZCSBEZH3/X800CHNBEZH3/X800ZCSBEZH3

Samsung's release notes and security patch level for this update: SM-X800 / CHN on doc.samsungmobile.com. What each part of the build number means: decode X800ZCSBEZH3.