S741USQS2AZI3 – Galaxy S26 FE firmware
Build S741USQS2AZI3 is a security update for the Galaxy S26 FE (SM-S741U)
on Android 17 (One UI 9). It first appeared on Samsung's servers on Sep 16, 2026 (method) and has reached
9 regions so far. It raises the bootloader bit from 1 to 2: once installed, the device no longer accepts firmware with bit 1 or lower, so a downgrade to S741USQU1AZHD is blocked. Samsung still serves this file.
- Model
- SM-S741U
- Android
- Android 17
- Type
- Security
- Bootloader bit
- 2
- First released
- Sep 16, 2026
- Regions
- 9
Rollout timeline by region
The date each region code (CSC) first received S741USQS2AZI3, counted from the first release.
| CSC | Region | Released | Rollout | Version (PDA/CSC/MODEM) |
|---|---|---|---|---|
VZW | USA (Verizon) | Sep 16, 2026 | day 0 | S741USQS2AZI3/S741UOYN2AZI3/S741USQS2AZI3 |
ATT | USA (AT&T) | Sep 16, 2026 | day 0 | S741USQS2AZI3/S741UOYN2AZI3/S741USQS2AZI3 |
TMB | USA (T-Mobile) | Sep 17, 2026 | +1 day | S741USQS2AZI3/S741UOYN2AZI3/S741USQS2AZI3 |
TMK | USA (MetroPCS) | Sep 17, 2026 | +1 day | S741USQS2AZI3/S741UOYN2AZI3/S741USQS2AZI3 |
CCT | USA (Comcast) | Sep 18, 2026 | +2 days | S741USQS2AZI3/S741UOYN2AZI3/S741USQS2AZI3 |
DSA | USA | Sep 18, 2026 | +2 days | S741USQS2AZI3/S741UOYN2AZI3/S741USQS2AZI3 |
DSH | USA | Sep 18, 2026 | +2 days | S741USQS2AZI3/S741UOYN2AZI3/S741USQS2AZI3 |
TFN | USA (TracFone) | Sep 18, 2026 | +2 days | S741USQS2AZI3/S741UOYN2AZI3/S741USQS2AZI3 |
AIO | USA (Cricket) | Sep 20, 2026 | +4 days | S741USQS2AZI3/S741UOYN2AZI3/S741USQS2AZI3 |
Download and release notes
samloader download -m SM-S741U -r VZW -v S741USQS2AZI3/S741UOYN2AZI3/S741USQS2AZI3Samsung's release notes and security patch level for this update: SM-S741U / VZW on doc.samsungmobile.com. What each part of the build number means: decode S741USQS2AZI3.