G736U1UESCGZE1 – Galaxy XCover6 Pro firmware

Build G736U1UESCGZE1 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 May 25, 2026 (method) and has reached 13 regions so far. It raises the bootloader bit from 11 to 12: once installed, the device no longer accepts firmware with bit 11 or lower, so a downgrade to G736U1UESBGZD1 is blocked. Samsung still serves this file.

Model
SM-G736U1
Android
Android 16
Type
Security
Bootloader bit
12
First released
May 25, 2026
Regions
13

Rollout timeline by region

The date each region code (CSC) first received G736U1UESCGZE1, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
ACGUSA (C Spire)May 25, 2026day 0G736U1UESCGZE1/G736U1OYMCGZE1/G736U1UESCGZE1
AIOUSA (Cricket)May 25, 2026day 0G736U1UESCGZE1/G736U1OYMCGZE1/G736U1UESCGZE1
ATTUSA (AT&T)May 25, 2026day 0G736U1UESCGZE1/G736U1OYMCGZE1/G736U1UESCGZE1
CCTUSA (Comcast)May 25, 2026day 0G736U1UESCGZE1/G736U1OYMCGZE1/G736U1UESCGZE1
DSAUSAMay 25, 2026day 0G736U1UESCGZE1/G736U1OYMCGZE1/G736U1UESCGZE1
DSHUSAMay 25, 2026day 0G736U1UESCGZE1/G736U1OYMCGZE1/G736U1UESCGZE1
LRAUSA (Bluegrass)May 25, 2026day 0G736U1UESCGZE1/G736U1OYMCGZE1/G736U1UESCGZE1
TMBUSA (T-Mobile)May 25, 2026day 0G736U1UESCGZE1/G736U1OYMCGZE1/G736U1UESCGZE1
TMKUSA (MetroPCS)May 25, 2026day 0G736U1UESCGZE1/G736U1OYMCGZE1/G736U1UESCGZE1
USCUSA (US Cellular)May 25, 2026day 0G736U1UESCGZE1/G736U1OYMCGZE1/G736U1UESCGZE1
VZWUSA (Verizon)May 25, 2026day 0G736U1UESCGZE1/G736U1OYMCGZE1/G736U1UESCGZE1
XAAUSA (unlocked)May 25, 2026day 0G736U1UESCGZE1/G736U1OYMCGZE1/G736U1UESCGZE1
XARUSA (Cellular South)May 25, 2026day 0G736U1UESCGZE1/G736U1OYMCGZE1/G736U1UESCGZE1

Download and release notes

samloader download -m SM-G736U1 -r XAA -v G736U1UESCGZE1/G736U1OYMCGZE1/G736U1UESCGZE1

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 G736U1UESCGZE1.