F9680ZCU8BZJ7 – Galaxy Z TriFold firmware

Build F9680ZCU8BZJ7 is a feature update for the Galaxy Z TriFold (SM-F9680) on Android 16 (One UI 8). It first appeared on Samsung's servers on Nov 1, 2026 (method) and has reached 1 region 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 F9680ZCS7BZI1 is blocked. Samsung still serves this file.

Model
SM-F9680
Android
Android 16
Type
Feature
Bootloader bit
8
First released
Nov 1, 2026
Regions
1

Rollout timeline by region

The date each region code (CSC) first received F9680ZCU8BZJ7, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
CHCChinaNov 1, 2026day 0F9680ZCU8BZJ7/F9680CHC8BZJ7/F9680ZCU8BZJ2

Download and release notes

samloader download -m SM-F9680 -r CHC -v F9680ZCU8BZJ7/F9680CHC8BZJ7/F9680ZCU8BZJ2

Samsung's release notes and security patch level for this update: SM-F9680 / CHC on doc.samsungmobile.com. What each part of the build number means: decode F9680ZCU8BZJ7.