S947USQU5BZJA – Galaxy S26+ firmware

Build S947USQU5BZJA is a feature update for the Galaxy S26+ (SM-S947U) on Android 17 (One UI 9). It first appeared on Samsung's servers on Oct 28, 2026 (method) and has reached 8 regions so far. It raises the bootloader bit from 4 to 5: once installed, the device no longer accepts firmware with bit 4 or lower, so a downgrade to S947USQS4BZIG is blocked. Samsung still serves this file.

Model
SM-S947U
Android
Android 17
Type
Feature
Bootloader bit
5
First released
Oct 28, 2026
Regions
8

Rollout timeline by region

The date each region code (CSC) first received S947USQU5BZJA, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
USCUSA (US Cellular)Oct 28, 2026day 0S947USQU5BZJA/S947UOYN5BZJA/S947USQU5BZJA
CCTUSA (Comcast)Oct 28, 2026day 0S947USQU5BZJA/S947UOYN5BZJA/S947USQU5BZJA
TMBUSA (T-Mobile)Oct 28, 2026day 0S947USQU5BZJA/S947UOYN5BZJA/S947USQU5BZJA
TMKUSA (MetroPCS)Oct 28, 2026day 0S947USQU5BZJA/S947UOYN5BZJA/S947USQU5BZJA
ATTUSA (AT&T)Oct 28, 2026day 0S947USQU5BZJA/S947UOYN5BZJA/S947USQU5BZJA
VZWUSA (Verizon)Oct 30, 2026+2 daysS947USQU5BZJA/S947UOYN5BZJA/S947USQU5BZJA
DSAUSAOct 30, 2026+2 daysS947USQU5BZJA/S947UOYN5BZJA/S947USQU5BZJA
DSHUSAOct 30, 2026+2 daysS947USQU5BZJA/S947UOYN5BZJA/S947USQU5BZJA

Download and release notes

samloader download -m SM-S947U -r USC -v S947USQU5BZJA/S947UOYN5BZJA/S947USQU5BZJA

Samsung's release notes and security patch level for this update: SM-S947U / USC on doc.samsungmobile.com. What each part of the build number means: decode S947USQU5BZJA.