X700ZCUBEZJ3 – Galaxy Tab S8 firmware

Build X700ZCUBEZJ3 is a feature update for the Galaxy Tab S8 (SM-X700) on Android 16 (One UI 8). It first appeared on Samsung's servers on Nov 9, 2026 (method) and has reached 1 region so far. It keeps bootloader bit 11, so downgrading to the previous build X700XXUBEZJ3 is still possible. Samsung still serves this file.

Model
SM-X700
Android
Android 16
Type
Feature
Bootloader bit
11
First released
Nov 9, 2026
Regions
1

Rollout timeline by region

The date each region code (CSC) first received X700ZCUBEZJ3, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
CHNChinaNov 9, 2026day 0X700ZCUBEZJ3/X700CHNBEZJ3/X700ZCUBEZJ3

Download and release notes

samloader download -m SM-X700 -r CHN -v X700ZCUBEZJ3/X700CHNBEZJ3/X700ZCUBEZJ3

Samsung's release notes and security patch level for this update: SM-X700 / CHN on doc.samsungmobile.com. What each part of the build number means: decode X700ZCUBEZJ3.