S711U1UES8FZE4 – Galaxy S23 FE firmware
Build S711U1UES8FZE4 is a security update for the Galaxy S23 FE (SM-S711U1)
on Android 16 (One UI 8). It first appeared on Samsung's servers on Jun 1, 2026 (method) and has reached
14 regions so far. It raises the bootloader bit from 7 to 8: once installed, the device no longer accepts firmware with bit 7 or lower, so a downgrade to S711U1UEU7FZE2 is blocked. Samsung still serves this file.
- Model
- SM-S711U1
- Android
- Android 16
- Type
- Security
- Bootloader bit
- 8
- First released
- Jun 1, 2026
- Regions
- 14
Rollout timeline by region
The date each region code (CSC) first received S711U1UES8FZE4, counted from the first release.
| CSC | Region | Released | Rollout | Version (PDA/CSC/MODEM) |
|---|---|---|---|---|
ACG | USA (C Spire) | Jun 1, 2026 | day 0 | S711U1UES8FZE4/S711U1OYM8FZE4/S711U1UES8FZE4 |
AIO | USA (Cricket) | Jun 1, 2026 | day 0 | S711U1UES8FZE4/S711U1OYM8FZE4/S711U1UES8FZE4 |
ATT | USA (AT&T) | Jun 1, 2026 | day 0 | S711U1UES8FZE4/S711U1OYM8FZE4/S711U1UES8FZE4 |
CCT | USA (Comcast) | Jun 1, 2026 | day 0 | S711U1UES8FZE4/S711U1OYM8FZE4/S711U1UES8FZE4 |
DSA | USA | Jun 1, 2026 | day 0 | S711U1UES8FZE4/S711U1OYM8FZE4/S711U1UES8FZE4 |
DSH | USA | Jun 1, 2026 | day 0 | S711U1UES8FZE4/S711U1OYM8FZE4/S711U1UES8FZE4 |
LRA | USA (Bluegrass) | Jun 1, 2026 | day 0 | S711U1UES8FZE4/S711U1OYM8FZE4/S711U1UES8FZE4 |
TFN | USA (TracFone) | Jun 1, 2026 | day 0 | S711U1UES8FZE4/S711U1OYM8FZE4/S711U1UES8FZE4 |
TMB | USA (T-Mobile) | Jun 1, 2026 | day 0 | S711U1UES8FZE4/S711U1OYM8FZE4/S711U1UES8FZE4 |
TMK | USA (MetroPCS) | Jun 1, 2026 | day 0 | S711U1UES8FZE4/S711U1OYM8FZE4/S711U1UES8FZE4 |
USC | USA (US Cellular) | Jun 1, 2026 | day 0 | S711U1UES8FZE4/S711U1OYM8FZE4/S711U1UES8FZE4 |
VZW | USA (Verizon) | Jun 1, 2026 | day 0 | S711U1UES8FZE4/S711U1OYM8FZE4/S711U1UES8FZE4 |
XAA | USA (unlocked) | Jun 1, 2026 | day 0 | S711U1UES8FZE4/S711U1OYM8FZE4/S711U1UES8FZE4 |
XAR | USA (Cellular South) | Jun 1, 2026 | day 0 | S711U1UES8FZE4/S711U1OYM8FZE4/S711U1UES8FZE4 |
Download and release notes
samloader download -m SM-S711U1 -r XAA -v S711U1UES8FZE4/S711U1OYM8FZE4/S711U1UES8FZE4Samsung's release notes and security patch level for this update: SM-S711U1 / XAA on doc.samsungmobile.com. What each part of the build number means: decode S711U1UES8FZE4.