G736U1UESCGZI3 – Galaxy XCover6 Pro firmware

Build G736U1UESCGZI3 is a security update for the Galaxy XCover6 Pro (SM-G736U1) on Android 16 (One UI 8). It first appeared on Samsung's servers on Oct 21, 2026 (method) and has reached 13 regions so far. It keeps bootloader bit 12, so downgrading to the previous build G736U1UESCGZH1 is still possible. Samsung still serves this file.

Model
SM-G736U1
Android
Android 16
Type
Security
Bootloader bit
12
First released
Oct 21, 2026
Regions
13

Rollout timeline by region

The date each region code (CSC) first received G736U1UESCGZI3, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
ACGUSA (C Spire)Oct 21, 2026day 0G736U1UESCGZI3/G736U1OYMCGZI3/G736U1UESCGZI3
AIOUSA (Cricket)Oct 21, 2026day 0G736U1UESCGZI3/G736U1OYMCGZI3/G736U1UESCGZI3
ATTUSA (AT&T)Oct 21, 2026day 0G736U1UESCGZI3/G736U1OYMCGZI3/G736U1UESCGZI3
CCTUSA (Comcast)Oct 21, 2026day 0G736U1UESCGZI3/G736U1OYMCGZI3/G736U1UESCGZI3
DSAUSAOct 21, 2026day 0G736U1UESCGZI3/G736U1OYMCGZI3/G736U1UESCGZI3
DSHUSAOct 21, 2026day 0G736U1UESCGZI3/G736U1OYMCGZI3/G736U1UESCGZI3
LRAUSA (Bluegrass)Oct 21, 2026day 0G736U1UESCGZI3/G736U1OYMCGZI3/G736U1UESCGZI3
TMBUSA (T-Mobile)Oct 21, 2026day 0G736U1UESCGZI3/G736U1OYMCGZI3/G736U1UESCGZI3
TMKUSA (MetroPCS)Oct 21, 2026day 0G736U1UESCGZI3/G736U1OYMCGZI3/G736U1UESCGZI3
USCUSA (US Cellular)Oct 21, 2026day 0G736U1UESCGZI3/G736U1OYMCGZI3/G736U1UESCGZI3
VZWUSA (Verizon)Oct 21, 2026day 0G736U1UESCGZI3/G736U1OYMCGZI3/G736U1UESCGZI3
XAAUSA (unlocked)Oct 21, 2026day 0G736U1UESCGZI3/G736U1OYMCGZI3/G736U1UESCGZI3
XARUSA (Cellular South)Oct 21, 2026day 0G736U1UESCGZI3/G736U1OYMCGZI3/G736U1UESCGZI3

Download and release notes

samloader download -m SM-G736U1 -r XAA -v G736U1UESCGZI3/G736U1OYMCGZI3/G736U1UESCGZI3

Samsung's release notes and security patch level for this update: SM-G736U1 / XAA on doc.samsungmobile.com. What each part of the build number means: decode G736U1UESCGZI3.