F761U1UESBBZG4 – Galaxy Z Flip7 FE firmware

Build F761U1UESBBZG4 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 Jul 15, 2026 (method) and has reached 14 regions so far. It raises the bootloader bit from 10 to 11: once installed, the device no longer accepts firmware with bit 10 or lower, so a downgrade to F761U1UESABZF4 is blocked. Samsung still serves this file.

Model
SM-F761U1
Android
Android 16
Type
Security
Bootloader bit
11
First released
Jul 15, 2026
Regions
14

Rollout timeline by region

The date each region code (CSC) first received F761U1UESBBZG4, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
TMBUSA (T-Mobile)Jul 15, 2026day 0F761U1UESBBZG4/F761U1OYMBBZG4/F761U1UESBBZG4
TMKUSA (MetroPCS)Jul 15, 2026day 0F761U1UESBBZG4/F761U1OYMBBZG4/F761U1UESBBZG4
USCUSA (US Cellular)Jul 15, 2026day 0F761U1UESBBZG4/F761U1OYMBBZG4/F761U1UESBBZG4
VZWUSA (Verizon)Jul 15, 2026day 0F761U1UESBBZG4/F761U1OYMBBZG4/F761U1UESBBZG4
XAAUSA (unlocked)Jul 15, 2026day 0F761U1UESBBZG4/F761U1OYMBBZG4/F761U1UESBBZG4
XARUSA (Cellular South)Jul 15, 2026day 0F761U1UESBBZG4/F761U1OYMBBZG4/F761U1UESBBZG4
ACGUSA (C Spire)Jul 15, 2026day 0F761U1UESBBZG4/F761U1OYMBBZG4/F761U1UESBBZG4
AIOUSA (Cricket)Jul 15, 2026day 0F761U1UESBBZG4/F761U1OYMBBZG4/F761U1UESBBZG4
ATTUSA (AT&T)Jul 15, 2026day 0F761U1UESBBZG4/F761U1OYMBBZG4/F761U1UESBBZG4
CCTUSA (Comcast)Jul 15, 2026day 0F761U1UESBBZG4/F761U1OYMBBZG4/F761U1UESBBZG4
DSAUSAJul 15, 2026day 0F761U1UESBBZG4/F761U1OYMBBZG4/F761U1UESBBZG4
DSHUSAJul 15, 2026day 0F761U1UESBBZG4/F761U1OYMBBZG4/F761U1UESBBZG4
LRAUSA (Bluegrass)Jul 15, 2026day 0F761U1UESBBZG4/F761U1OYMBBZG4/F761U1UESBBZG4
TFNUSA (TracFone)Jul 15, 2026day 0F761U1UESBBZG4/F761U1OYMBBZG4/F761U1UESBBZG4

Download and release notes

samloader download -m SM-F761U1 -r XAA -v F761U1UESBBZG4/F761U1OYMBBZG4/F761U1UESBBZG4

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 F761U1UESBBZG4.