F741USQU4EZJA – Galaxy Z Flip6 firmware
Build F741USQU4EZJA is a feature update for the Galaxy Z Flip6 (SM-F741U)
on Android 17 (One UI 9). It first appeared on Samsung's servers on Nov 11, 2026 (method) and has reached
5 regions so far. It keeps bootloader bit 4, so downgrading to the previous build F741USQS4EZJ1 is still possible. Samsung still serves this file.
- Model
- SM-F741U
- Android
- Android 17
- Type
- Feature
- Bootloader bit
- 4
- First released
- Nov 11, 2026
- Regions
- 5
Rollout timeline by region
The date each region code (CSC) first received F741USQU4EZJA, counted from the first release.
| CSC | Region | Released | Rollout | Version (PDA/CSC/MODEM) |
|---|---|---|---|---|
CCT | USA (Comcast) | Nov 11, 2026 | day 0 | F741USQU4EZJA/F741UOYN4EZJA/F741USQU4EZJA |
TMB | USA (T-Mobile) | Nov 11, 2026 | day 0 | F741USQU4EZJA/F741UOYN4EZJA/F741USQU4EZJA |
TMK | USA (MetroPCS) | Nov 11, 2026 | day 0 | F741USQU4EZJA/F741UOYN4EZJA/F741USQU4EZJA |
USC | USA (US Cellular) | Nov 11, 2026 | day 0 | F741USQU4EZJA/F741UOYN4EZJA/F741USQU4EZJA |
ATT | USA (AT&T) | Nov 11, 2026 | day 0 | F741USQU4EZJA/F741UOYN4EZJA/F741USQU4EZJA |
Download and release notes
samloader download -m SM-F741U -r CCT -v F741USQU4EZJA/F741UOYN4EZJA/F741USQU4EZJASamsung's release notes and security patch level for this update: SM-F741U / CCT on doc.samsungmobile.com. What each part of the build number means: decode F741USQU4EZJA.