A156USQSBEZF6 – Galaxy A15 5G firmware
Build A156USQSBEZF6 is a security update for the Galaxy A15 5G (SM-A156U)
on Android 16 (One UI 8). It first appeared on Samsung's servers on Jun 30, 2026 (method) and has reached
9 regions so far. It keeps bootloader bit 11, so downgrading to the previous build A156USQUBEZE9 is still possible. Samsung still serves this file.
- Model
- SM-A156U
- Android
- Android 16
- Type
- Security
- Bootloader bit
- 11
- First released
- Jun 30, 2026
- Regions
- 9
Rollout timeline by region
The date each region code (CSC) first received A156USQSBEZF6, counted from the first release.
| CSC | Region | Released | Rollout | Version (PDA/CSC/MODEM) |
|---|---|---|---|---|
ATT | USA (AT&T) | Jun 30, 2026 | day 0 | A156USQSBEZF6/A156UOYNBEZF6/A156USQSBEZF6 |
DSA | USA | Jun 30, 2026 | day 0 | A156USQSBEZF6/A156UOYNBEZF6/A156USQSBEZF6 |
DSH | USA | Jun 30, 2026 | day 0 | A156USQSBEZF6/A156UOYNBEZF6/A156USQSBEZF6 |
TMB | USA (T-Mobile) | Jun 30, 2026 | day 0 | A156USQSBEZF6/A156UOYNBEZF6/A156USQSBEZF6 |
TMK | USA (MetroPCS) | Jun 30, 2026 | day 0 | A156USQSBEZF6/A156UOYNBEZF6/A156USQSBEZF6 |
VZW | USA (Verizon) | Jun 30, 2026 | day 0 | A156USQSBEZF6/A156UOYNBEZF6/A156USQSBEZF6 |
AIO | USA (Cricket) | Jun 30, 2026 | day 0 | A156USQSBEZF6/A156UOYNBEZF6/A156USQSBEZF6 |
USC | USA (US Cellular) | Jul 2, 2026 | +2 days | A156USQSBEZF6/A156UOYNBEZF6/A156USQSBEZF6 |
CCT | USA (Comcast) | Jul 10, 2026 | +10 days | A156USQSBEZF6/A156UOYNBEZF6/A156USQSBEZF6 |
Download and release notes
samloader download -m SM-A156U -r ATT -v A156USQSBEZF6/A156UOYNBEZF6/A156USQSBEZF6
Samsung's release notes and security patch level for this update: SM-A156U / ATT on doc.samsungmobile.com. What each part of the build number means: decode A156USQSBEZF6.