A156U1UESBEZF6 – Galaxy A15 5G firmware
Build A156U1UESBEZF6 is a security update for the Galaxy A15 5G (SM-A156U1)
on Android 16 (One UI 8). It first appeared on Samsung's servers on Jun 30, 2026 (method) and has reached
13 regions so far. It keeps bootloader bit 11, so downgrading to the previous build A156U1UEUBEZEA is still possible. Samsung still serves this file.
- Model
- SM-A156U1
- Android
- Android 16
- Type
- Security
- Bootloader bit
- 11
- First released
- Jun 30, 2026
- Regions
- 13
Rollout timeline by region
The date each region code (CSC) first received A156U1UESBEZF6, counted from the first release.
| CSC | Region | Released | Rollout | Version (PDA/CSC/MODEM) |
|---|---|---|---|---|
ACG | USA (C Spire) | Jun 30, 2026 | day 0 | A156U1UESBEZF6/A156U1OYMBEZF6/A156U1UESBEZF6 |
AIO | USA (Cricket) | Jun 30, 2026 | day 0 | A156U1UESBEZF6/A156U1OYMBEZF6/A156U1UESBEZF6 |
ATT | USA (AT&T) | Jun 30, 2026 | day 0 | A156U1UESBEZF6/A156U1OYMBEZF6/A156U1UESBEZF6 |
CCT | USA (Comcast) | Jun 30, 2026 | day 0 | A156U1UESBEZF6/A156U1OYMBEZF6/A156U1UESBEZF6 |
DSA | USA | Jun 30, 2026 | day 0 | A156U1UESBEZF6/A156U1OYMBEZF6/A156U1UESBEZF6 |
DSH | USA | Jun 30, 2026 | day 0 | A156U1UESBEZF6/A156U1OYMBEZF6/A156U1UESBEZF6 |
LRA | USA (Bluegrass) | Jun 30, 2026 | day 0 | A156U1UESBEZF6/A156U1OYMBEZF6/A156U1UESBEZF6 |
TMB | USA (T-Mobile) | Jun 30, 2026 | day 0 | A156U1UESBEZF6/A156U1OYMBEZF6/A156U1UESBEZF6 |
TMK | USA (MetroPCS) | Jun 30, 2026 | day 0 | A156U1UESBEZF6/A156U1OYMBEZF6/A156U1UESBEZF6 |
USC | USA (US Cellular) | Jun 30, 2026 | day 0 | A156U1UESBEZF6/A156U1OYMBEZF6/A156U1UESBEZF6 |
VZW | USA (Verizon) | Jun 30, 2026 | day 0 | A156U1UESBEZF6/A156U1OYMBEZF6/A156U1UESBEZF6 |
XAA | USA (unlocked) | Jun 30, 2026 | day 0 | A156U1UESBEZF6/A156U1OYMBEZF6/A156U1UESBEZF6 |
XAR | USA (Cellular South) | Jun 30, 2026 | day 0 | A156U1UESBEZF6/A156U1OYMBEZF6/A156U1UESBEZF6 |
Download and release notes
samloader download -m SM-A156U1 -r XAA -v A156U1UESBEZF6/A156U1OYMBEZF6/A156U1UESBEZF6
Samsung's release notes and security patch level for this update: SM-A156U1 / XAA on doc.samsungmobile.com. What each part of the build number means: decode A156U1UESBEZF6.