X730XXS8BZH4 – Galaxy Tab S11 firmware

Build X730XXS8BZH4 is a security update for the Galaxy Tab S11 (SM-X730) on Android 16 (One UI 8). It first appeared on Samsung's servers on Sep 2, 2026 (method) and has reached 18 regions so far. It raises the bootloader bit from 7 to 8: once installed, the device no longer accepts firmware with bit 7 or lower, so a downgrade to X730XXS7BZG3 is blocked. Samsung still serves this file.

Model
SM-X730
Android
Android 16
Type
Security
Bootloader bit
8
First released
Sep 2, 2026
Regions
18

Rollout timeline by region

The date each region code (CSC) first received X730XXS8BZH4, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
KOOSouth KoreaSep 2, 2026day 0X730XXS8BZH4/X730OXM8BZH4/X730XXS8BZH4
EUXEurope (Multi-CSC)Sep 6, 2026+4 daysX730XXS8BZH4/X730OXM8BZH4/X730XXS8BZH4
EUYEurope (Multi-CSC)Sep 6, 2026+4 daysX730XXS8BZH4/X730OXM8BZH4/X730XXS8BZH4
TURTurkeySep 6, 2026+4 daysX730XXS8BZH4/X730OXM8BZH4/X730XXS8BZH4
INSIndiaSep 11, 2026+9 daysX730XXS8BZH4/X730OXM8BZH4/X730XXS8BZH4
XACCanadaSep 11, 2026+9 daysX730XXS8BZH4/X730OXM8BZH4/X730XXS8BZH4
XARUSA (Cellular South)Sep 11, 2026+9 daysX730XXS8BZH4/X730OXM8BZH4/X730XXS8BZH4
CAUCaucasusSep 13, 2026+11 daysX730XXS8BZH4/X730OXM8BZH4/X730XXS8BZH4
ILOIsraelSep 13, 2026+11 daysX730XXS8BZH4/X730OXM8BZH4/X730XXS8BZH4
SERRussiaSep 13, 2026+11 daysX730XXS8BZH4/X730OXM8BZH4/X730XXS8BZH4
XIDIndonesiaSep 13, 2026+11 daysX730XXS8BZH4/X730OXM8BZH4/X730XXS8BZH4
XSGUnited Arab EmiratesSep 13, 2026+11 daysX730XXS8BZH4/X730OXM8BZH4/X730XXS8BZH4
XSPSingaporeSep 13, 2026+11 daysX730XXS8BZH4/X730OXM8BZH4/X730XXS8BZH4
BRITaiwanSep 14, 2026+12 daysX730XXS8BZH4/X730OXM8BZH4/X730XXS8BZH4
TGYHong KongSep 14, 2026+12 daysX730XXS8BZH4/X730OXM8BZH4/X730XXS8BZH4
XJPJapanSep 14, 2026+12 daysX730XXS8BZH4/X730OXM8BZH4/X730XXS8BZH4
MXOMexicoSep 15, 2026+13 daysX730XXS8BZH4/X730OXM8BZH4/X730XXS8BZH4
ZTOBrazilSep 15, 2026+13 daysX730XXS8BZH4/X730OXM8BZH4/X730XXS8BZH4

Download and release notes

samloader download -m SM-X730 -r EUX -v X730XXS8BZH4/X730OXM8BZH4/X730XXS8BZH4

Samsung's release notes and security patch level for this update: SM-X730 / EUX on doc.samsungmobile.com. What each part of the build number means: decode X730XXS8BZH4.