S9370ZCSACZI1 – Galaxy S25 Edge firmware
Build S9370ZCSACZI1 is a security update for the Galaxy S25 Edge (SM-S9370)
on Android 16 (One UI 8). It first appeared on Samsung's servers on Oct 12, 2026 (method) and has reached
1 region so far. It keeps bootloader bit 10, so downgrading to the previous build S9370ZHUADZIF is still possible. Samsung still serves this file.
- Model
- SM-S9370
- Android
- Android 16
- Type
- Security
- Bootloader bit
- 10
- First released
- Oct 12, 2026
- Regions
- 1
Rollout timeline by region
The date each region code (CSC) first received S9370ZCSACZI1, counted from the first release.
| CSC | Region | Released | Rollout | Version (PDA/CSC/MODEM) |
|---|---|---|---|---|
CHC | China | Oct 12, 2026 | day 0 | S9370ZCSACZI1/S9370CHCACZI1/S9370ZCSACZI1 |
Download and release notes
samloader download -m SM-S9370 -r CHC -v S9370ZCSACZI1/S9370CHCACZI1/S9370ZCSACZI1Samsung's release notes and security patch level for this update: SM-S9370 / CHC on doc.samsungmobile.com. What each part of the build number means: decode S9370ZCSACZI1.