Samsung SM-W9027 Firmware Overview
What is the latest SM-W9027 firmware?
W9027ZCU1AZIF, released September 30, 2026 with Android 17. It is a feature update on bootloader binary 1. The archive holds 1 official build across 1 region (CSC). Each one is the full stock ROM (flash file) for Odin, not an OTA patch.
Is the Samsung SM-W9027 still getting updates?
Yes. The newest build is from September 2026.
Can I downgrade the SM-W9027 firmware?
Only to builds with the same bootloader binary (the Bit column) or higher. All decodable builds in the archive share binary 1:
- Binary 1 — since Sep 2026
All SM-W9027 firmware builds
| Build / PDA | Bit | Region (CSC) | Android | Date | Download Link |
|---|---|---|---|---|---|
|
W9027ZCU1AZIF
Feature update
|
1 | CHC | 17 |
2026-09-30 | Download |
How to Flash SM-W9027 Firmware
Put the Samsung SM-W9027 into Download Mode, load the BL, AP, CP and CSC files into Odin on a Windows PC and press Start. Pick a build with Bit 1 or higher if your phone is already on the latest firmware. Use HOME_CSC to keep your data, CSC for a full wipe.