F976USQU1AZGI – Galaxy Z Fold8 Ultra firmware

Build F976USQU1AZGI is a feature update for the Galaxy Z Fold8 Ultra (SM-F976U) on Android 17 (One UI 9). It first appeared on Samsung's servers on Jul 30, 2026 (method) and has reached 6 regions so far. It keeps bootloader bit 1, so downgrading to the previous build F976USQU1AZFW is still possible. Samsung still serves this file.

Model
SM-F976U
Android
Android 17
Type
Feature
Bootloader bit
1
First released
Jul 30, 2026
Regions
6

Rollout timeline by region

The date each region code (CSC) first received F976USQU1AZGI, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
TMBUSA (T-Mobile)Jul 30, 2026day 0F976USQU1AZGI/F976UOYN1AZGI/F976USQU1AZGI
TMKUSA (MetroPCS)Jul 30, 2026day 0F976USQU1AZGI/F976UOYN1AZGI/F976USQU1AZGI
XAAUSA (unlocked)Jul 30, 2026day 0F976USQU1AZGI/F976UOYN1AZGI/F976USQU1AZGI
ATTUSA (AT&T)Jul 30, 2026day 0F976USQU1AZGI/F976UOYN1AZGI/F976USQU1AZGI
CCTUSA (Comcast)Aug 1, 2026+2 daysF976USQU1AZGI/F976UOYN1AZGI/F976USQU1AZGI
VZWUSA (Verizon)Aug 3, 2026+4 daysF976USQU1AZGI/F976UOYN1AZGI/F976USQU1AZGI

Download and release notes

samloader download -m SM-F976U -r XAA -v F976USQU1AZGI/F976UOYN1AZGI/F976USQU1AZGI

Samsung's release notes and security patch level for this update: SM-F976U / XAA on doc.samsungmobile.com. What each part of the build number means: decode F976USQU1AZGI.