F9000ZHS7HWG1 – Galaxy Fold firmware

Build F9000ZHS7HWG1 is a security update for the Galaxy Fold (SM-F9000) on Android 12 (One UI 4). It first appeared on Samsung's servers on Aug 16, 2023 (method) and has reached 1 region so far. It raises the bootloader bit from 6 to 7: once installed, the device no longer accepts firmware with bit 6 or lower, so a downgrade to F9000ZCS6HWF1 is blocked. Samsung still serves this file.

Model
SM-F9000
Android
Android 12
Type
Security
Bootloader bit
7
First released
Aug 16, 2023
Regions
1

Rollout timeline by region

The date each region code (CSC) first received F9000ZHS7HWG1, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
TGYHong KongAug 16, 2023day 0F9000ZHS7HWG1/F9000TGY7HWG1/F9000ZCS7HWG1

Download and release notes

samloader download -m SM-F9000 -r TGY -v F9000ZHS7HWG1/F9000TGY7HWG1/F9000ZCS7HWG1

Samsung's release notes and security patch level for this update: SM-F9000 / TGY on doc.samsungmobile.com. What each part of the build number means: decode F9000ZHS7HWG1.