S937USQS8CZF5 – Galaxy S25 Edge firmware

Build S937USQS8CZF5 is a security update for the Galaxy S25 Edge (SM-S937U) on Android 16 (One UI 8). It first appeared on Samsung's servers on Jul 14, 2026 (method) and has reached 7 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 S937USQU7CZF1 is blocked. Samsung still serves this file.

Model
SM-S937U
Android
Android 16
Type
Security
Bootloader bit
8
First released
Jul 14, 2026
Regions
7

Rollout timeline by region

The date each region code (CSC) first received S937USQS8CZF5, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
CCTUSA (Comcast)Jul 14, 2026day 0S937USQS8CZF5/S937UOYN8CZF5/S937USQS8CZF5
TMBUSA (T-Mobile)Jul 14, 2026day 0S937USQS8CZF5/S937UOYN8CZF5/S937USQS8CZF5
TMKUSA (MetroPCS)Jul 14, 2026day 0S937USQS8CZF5/S937UOYN8CZF5/S937USQS8CZF5
VZWUSA (Verizon)Jul 14, 2026day 0S937USQS8CZF5/S937UOYN8CZF5/S937USQS8CZF5
ATTUSA (AT&T)Jul 15, 2026+1 dayS937USQS8CZF5/S937UOYN8CZF5/S937USQS8CZF5
XAAUSA (unlocked)Jul 15, 2026+1 dayS937USQS8CZF5/S937UOYN8CZF5/S937USQS8CZF5
USCUSA (US Cellular)Jul 20, 2026+6 daysS937USQS8CZF5/S937UOYN8CZF5/S937USQS8CZF5

Download and release notes

samloader download -m SM-S937U -r XAA -v S937USQS8CZF5/S937UOYN8CZF5/S937USQS8CZF5

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 S937USQS8CZF5.