F776USQU3AZI8 – Galaxy Z Flip8 firmware

Build F776USQU3AZI8 is a feature update for the Galaxy Z Flip8 (SM-F776U) on Android 17 (One UI 9). It first appeared on Samsung's servers on Sep 23, 2026 (method) and has reached 2 regions so far. It keeps bootloader bit 3, so downgrading to the previous build F776USQU3AZI5 is still possible. Samsung still serves this file.

Model
SM-F776U
Android
Android 17
Type
Feature
Bootloader bit
3
First released
Sep 23, 2026
Regions
2

Rollout timeline by region

The date each region code (CSC) first received F776USQU3AZI8, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
VZWUSA (Verizon)Sep 23, 2026day 0F776USQU3AZI8/F776UOYN3AZI8/F776USQU3AZI8
XAAUSA (unlocked)Sep 23, 2026day 0F776USQU3AZI8/F776UOYN3AZI8/F776USQU3AZI8

Download and release notes

samloader download -m SM-F776U -r XAA -v F776USQU3AZI8/F776UOYN3AZI8/F776USQU3AZI8

Samsung's release notes and security patch level for this update: SM-F776U / XAA on doc.samsungmobile.com. What each part of the build number means: decode F776USQU3AZI8.