S937USQSADZJ1 – Galaxy S25 Edge firmware
Build S937USQSADZJ1 is a security update for the Galaxy S25 Edge (SM-S937U)
on Android 17 (One UI 9). It first appeared on Samsung's servers on Oct 22, 2026 (method) and has reached
7 regions so far. It raises the bootloader bit from 9 to 10: once installed, the device no longer accepts firmware with bit 9 or lower, so a downgrade to S937USQU9DZIF is blocked. Samsung still serves this file.
- Model
- SM-S937U
- Android
- Android 17
- Type
- Security
- Bootloader bit
- 10
- First released
- Oct 22, 2026
- Regions
- 7
Rollout timeline by region
The date each region code (CSC) first received S937USQSADZJ1, counted from the first release.
| CSC | Region | Released | Rollout | Version (PDA/CSC/MODEM) |
|---|---|---|---|---|
ATT | USA (AT&T) | Oct 22, 2026 | day 0 | S937USQSADZJ1/S937UOYNADZJ1/S937USQSADZJ1 |
CCT | USA (Comcast) | Oct 22, 2026 | day 0 | S937USQSADZJ1/S937UOYNADZJ1/S937USQSADZJ1 |
VZW | USA (Verizon) | Oct 22, 2026 | day 0 | S937USQSADZJ1/S937UOYNADZJ1/S937USQSADZJ1 |
XAA | USA (unlocked) | Oct 30, 2026 | +8 days | S937USQSADZJ1/S937UOYNADZJ1/S937USQSADZJ1 |
TMB | USA (T-Mobile) | Nov 9, 2026 | +18 days | S937USQSADZJ1/S937UOYNADZJ1/S937USQSADZJ1 |
TMK | USA (MetroPCS) | Nov 9, 2026 | +18 days | S937USQSADZJ1/S937UOYNADZJ1/S937USQSADZJ1 |
USC | USA (US Cellular) | Nov 9, 2026 | +18 days | S937USQSADZJ1/S937UOYNADZJ1/S937USQSADZJ1 |
Download and release notes
samloader download -m SM-S937U -r XAA -v S937USQSADZJ1/S937UOYNADZJ1/S937USQSADZJ1
Samsung's release notes and security patch level for this update: SM-S937U / XAA on doc.samsungmobile.com. What each part of the build number means: decode S937USQSADZJ1.