F741USQS4DZH5 – Galaxy Z Flip6 firmware

Build F741USQS4DZH5 is a security update for the Galaxy Z Flip6 (SM-F741U) on Android 16 (One UI 8). It first appeared on Samsung's servers on Aug 31, 2026 (method) and has reached 7 regions so far. It keeps bootloader bit 4, so downgrading to the previous build F741USQS4DZG3 is still possible. Samsung still serves this file.

Model
SM-F741U
Android
Android 16
Type
Security
Bootloader bit
4
First released
Aug 31, 2026
Regions
7

Rollout timeline by region

The date each region code (CSC) first received F741USQS4DZH5, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
TMBUSA (T-Mobile)Aug 31, 2026day 0F741USQS4DZH5/F741UOYN4DZH5/F741USQS4DZH5
TMKUSA (MetroPCS)Aug 31, 2026day 0F741USQS4DZH5/F741UOYN4DZH5/F741USQS4DZH5
USCUSA (US Cellular)Aug 31, 2026day 0F741USQS4DZH5/F741UOYN4DZH5/F741USQS4DZH5
VZWUSA (Verizon)Aug 31, 2026day 0F741USQS4DZH5/F741UOYN4DZH5/F741USQS4DZH5
XAAUSA (unlocked)Aug 31, 2026day 0F741USQS4DZH5/F741UOYN4DZH5/F741USQS4DZH5
ATTUSA (AT&T)Aug 31, 2026day 0F741USQS4DZH5/F741UOYN4DZH5/F741USQS4DZH5
CCTUSA (Comcast)Sep 1, 2026+1 dayF741USQS4DZH5/F741UOYN4DZH5/F741USQS4DZH5

Download and release notes

samloader download -m SM-F741U -r XAA -v F741USQS4DZH5/F741UOYN4DZH5/F741USQS4DZH5

Samsung's release notes and security patch level for this update: SM-F741U / XAA on doc.samsungmobile.com. What each part of the build number means: decode F741USQS4DZH5.