X210RXXS7CZG4 – Galaxy Tab A9+ firmware

Build X210RXXS7CZG4 is a security update for the Galaxy Tab A9+ (SM-X210R) on Android 16 (One UI 8). It first appeared on Samsung's servers on Jul 28, 2026 (method) and has reached 3 regions so far. It raises the bootloader bit from 6 to 7: once installed, the device no longer accepts firmware with bit 6 or lower, so a downgrade to X210RXXS6CZF4 is blocked. Samsung still serves this file.

Model
SM-X210R
Android
Android 16
Type
Security
Bootloader bit
7
First released
Jul 28, 2026
Regions
3

Rollout timeline by region

The date each region code (CSC) first received X210RXXS7CZG4, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
EUXEurope (Multi-CSC)Jul 28, 2026day 0X210RXXS7CZG4/X210ROXM7CZG4/X210RXXS7CZG4
EUYEurope (Multi-CSC)Jul 28, 2026day 0X210RXXS7CZG4/X210ROXM7CZG4/X210RXXS7CZG4
TURTurkeyJul 28, 2026day 0X210RXXS7CZG4/X210ROXM7CZG4/X210RXXS7CZG4

Download and release notes

samloader download -m SM-X210R -r EUX -v X210RXXS7CZG4/X210ROXM7CZG4/X210RXXS7CZG4

Samsung's release notes and security patch level for this update: SM-X210R / EUX on doc.samsungmobile.com. What each part of the build number means: decode X210RXXS7CZG4.