X730XXU9CZJ6 – Galaxy Tab S11 firmware

Build X730XXU9CZJ6 is a feature update for the Galaxy Tab S11 (SM-X730) on Android 17 (One UI 9). It first appeared on Samsung's servers on Oct 28, 2026 (method) and has reached 10 regions so far. It keeps bootloader bit 9, so downgrading to the previous build X730XXS9BZI1 is still possible. Samsung still serves this file.

Model
SM-X730
Android
Android 17
Type
Feature
Bootloader bit
9
First released
Oct 28, 2026
Regions
10

Not yet released in 8 regions that are still on an older build: ILO, MXO, XAC, XAR, XID, XSG, XSP, ZTO.

Rollout timeline by region

The date each region code (CSC) first received X730XXU9CZJ6, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
KOOSouth KoreaOct 28, 2026day 0X730XXU9CZJ6/X730OXM9CZJ6/X730XXU9CZJ6
CAUCaucasusNov 4, 2026+7 daysX730XXU9CZJ6/X730OXM9CZJ6/X730XXU9CZJ6
EUXEurope (Multi-CSC)Nov 4, 2026+7 daysX730XXU9CZJ6/X730OXM9CZJ6/X730XXU9CZJ6
EUYEurope (Multi-CSC)Nov 4, 2026+7 daysX730XXU9CZJ6/X730OXM9CZJ6/X730XXU9CZJ6
SERRussiaNov 4, 2026+7 daysX730XXU9CZJ6/X730OXM9CZJ6/X730XXU9CZJ6
TURTurkeyNov 4, 2026+7 daysX730XXU9CZJ6/X730OXM9CZJ6/X730XXU9CZJ6
INSIndiaNov 5, 2026+8 daysX730XXU9CZJ6/X730OXM9CZJ6/X730XXU9CZJ6
BRITaiwanNov 12, 2026+15 daysX730XXU9CZJ6/X730OXM9CZJ6/X730XXU9CZJ6
TGYHong KongNov 12, 2026+15 daysX730XXU9CZJ6/X730OXM9CZJ6/X730XXU9CZJ6
XJPJapanNov 12, 2026+15 daysX730XXU9CZJ6/X730OXM9CZJ6/X730XXU9CZJ6

Download and release notes

samloader download -m SM-X730 -r EUX -v X730XXU9CZJ6/X730OXM9CZJ6/X730XXU9CZJ6

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 X730XXU9CZJ6.