X730XXS7BZG3 – Galaxy Tab S11 firmware

Build X730XXS7BZG3 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 Jul 22, 2026 (method) and has reached 18 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 X730ZCS6BZF4 is blocked. Samsung still serves this file.

Model
SM-X730
Android
Android 16
Type
Security
Bootloader bit
7
First released
Jul 22, 2026
Regions
18

Rollout timeline by region

The date each region code (CSC) first received X730XXS7BZG3, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
KOOSouth KoreaJul 22, 2026day 0X730XXS7BZG3/X730OXM7BZG3/X730XXS7BZG3
EUXEurope (Multi-CSC)Jul 26, 2026+4 daysX730XXS7BZG3/X730OXM7BZG3/X730XXS7BZG3
EUYEurope (Multi-CSC)Jul 26, 2026+4 daysX730XXS7BZG3/X730OXM7BZG3/X730XXS7BZG3
TURTurkeyJul 26, 2026+4 daysX730XXS7BZG3/X730OXM7BZG3/X730XXS7BZG3
CAUCaucasusJul 27, 2026+5 daysX730XXS7BZG3/X730OXM7BZG3/X730XXS7BZG3
ILOIsraelJul 27, 2026+5 daysX730XXS7BZG3/X730OXM7BZG3/X730XXS7BZG3
SERRussiaJul 27, 2026+5 daysX730XXS7BZG3/X730OXM7BZG3/X730XXS7BZG3
XIDIndonesiaJul 27, 2026+5 daysX730XXS7BZG3/X730OXM7BZG3/X730XXS7BZG3
XSGUnited Arab EmiratesJul 27, 2026+5 daysX730XXS7BZG3/X730OXM7BZG3/X730XXS7BZG3
XSPSingaporeJul 27, 2026+5 daysX730XXS7BZG3/X730OXM7BZG3/X730XXS7BZG3
INSIndiaJul 27, 2026+5 daysX730XXS7BZG3/X730OXM7BZG3/X730XXS7BZG3
XACCanadaJul 27, 2026+5 daysX730XXS7BZG3/X730OXM7BZG3/X730XXS7BZG3
XARUSA (Cellular South)Jul 27, 2026+5 daysX730XXS7BZG3/X730OXM7BZG3/X730XXS7BZG3
MXOMexicoJul 28, 2026+6 daysX730XXS7BZG3/X730OXM7BZG3/X730XXS7BZG3
ZTOBrazilJul 28, 2026+6 daysX730XXS7BZG3/X730OXM7BZG3/X730XXS7BZG3
XJPJapanAug 4, 2026+13 daysX730XXS7BZG3/X730OXM7BZG3/X730XXS7BZG3
BRITaiwanAug 11, 2026+20 daysX730XXS7BZG3/X730OXM7BZG3/X730XXS7BZG3
TGYHong KongAug 11, 2026+20 daysX730XXS7BZG3/X730OXM7BZG3/X730XXS7BZG3

Download and release notes

samloader download -m SM-X730 -r EUX -v X730XXS7BZG3/X730OXM7BZG3/X730XXS7BZG3

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 X730XXS7BZG3.