F761U1UESCBZH3 – Galaxy Z Flip7 FE firmware

Build F761U1UESCBZH3 is a security update for the Galaxy Z Flip7 FE (SM-F761U1) on Android 16 (One UI 8). It first appeared on Samsung's servers on Aug 31, 2026 (method) and has reached 14 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 F761U1UESBBZG4 is blocked. Samsung still serves this file.

Model
SM-F761U1
Android
Android 16
Type
Security
Bootloader bit
12
First released
Aug 31, 2026
Regions
14

Rollout timeline by region

The date each region code (CSC) first received F761U1UESCBZH3, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
DSAUSAAug 31, 2026day 0F761U1UESCBZH3/F761U1OYMCBZH3/F761U1UESCBZH3
DSHUSAAug 31, 2026day 0F761U1UESCBZH3/F761U1OYMCBZH3/F761U1UESCBZH3
TMBUSA (T-Mobile)Aug 31, 2026day 0F761U1UESCBZH3/F761U1OYMCBZH3/F761U1UESCBZH3
TMKUSA (MetroPCS)Aug 31, 2026day 0F761U1UESCBZH3/F761U1OYMCBZH3/F761U1UESCBZH3
ATTUSA (AT&T)Aug 31, 2026day 0F761U1UESCBZH3/F761U1OYMCBZH3/F761U1UESCBZH3
ACGUSA (C Spire)Aug 31, 2026day 0F761U1UESCBZH3/F761U1OYMCBZH3/F761U1UESCBZH3
AIOUSA (Cricket)Aug 31, 2026day 0F761U1UESCBZH3/F761U1OYMCBZH3/F761U1UESCBZH3
CCTUSA (Comcast)Aug 31, 2026day 0F761U1UESCBZH3/F761U1OYMCBZH3/F761U1UESCBZH3
LRAUSA (Bluegrass)Aug 31, 2026day 0F761U1UESCBZH3/F761U1OYMCBZH3/F761U1UESCBZH3
TFNUSA (TracFone)Aug 31, 2026day 0F761U1UESCBZH3/F761U1OYMCBZH3/F761U1UESCBZH3
USCUSA (US Cellular)Aug 31, 2026day 0F761U1UESCBZH3/F761U1OYMCBZH3/F761U1UESCBZH3
VZWUSA (Verizon)Aug 31, 2026day 0F761U1UESCBZH3/F761U1OYMCBZH3/F761U1UESCBZH3
XAAUSA (unlocked)Aug 31, 2026day 0F761U1UESCBZH3/F761U1OYMCBZH3/F761U1UESCBZH3
XARUSA (Cellular South)Aug 31, 2026day 0F761U1UESCBZH3/F761U1OYMCBZH3/F761U1UESCBZH3

Download and release notes

samloader download -m SM-F761U1 -r XAA -v F761U1UESCBZH3/F761U1OYMCBZH3/F761U1UESCBZH3

Samsung's release notes and security patch level for this update: SM-F761U1 / XAA on doc.samsungmobile.com. What each part of the build number means: decode F761U1UESCBZH3.