Samsung SM-F766Q Firmware Overview
What is the latest SM-F766Q firmware?
F766QOPU1CZIH, released September 20, 2026 with Android 17. It is a feature update on bootloader binary 1. The archive holds 11 official builds across 1 region (CSC). Each one is the full stock ROM (flash file) for Odin, not an OTA patch.
Is the Samsung SM-F766Q still getting updates?
Yes. The newest build is from September 2026.
Which Android versions did it get?
The SM-F766Q builds in the archive run Android 16 to 17. The earliest build we have for each version:
- Android 17: F766QOPU1CZIH (Sep 2026), 1 build in total
- Android 16: F766QOPU1AYFP (Jun 2025), 9 builds in total
Can I downgrade the SM-F766Q 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 Jun 2025
All SM-F766Q firmware builds
| Build / PDA | Bit | Region (CSC) | Android | Date | Download Link |
|---|---|---|---|---|---|
|
F766QOPU1CZIH
Feature update
|
1 | SJP | 17 |
2026-09-20 | Download |
|
F766QOPS1BZH3
Security update
|
1 | SJP | 16 |
2026-08-14 | Download |
|
F766QOPU1BZF3
Feature update
|
1 | SJP | 16 |
2026-06-09 | Download |
|
F766QOPS1AZD1
Security update
|
1 | SJP | 16 |
2026-04-07 | Download |
|
F766QOPS1AZB6
Security update
|
1 | SJP | 16 |
2026-02-15 | Download |
|
F766QOPS1AZA2
Security update
|
1 | SJP | 16 |
2026-01-15 | Download |
|
F766QOPU1AYKD
Feature update
|
1 | SJP | 16 |
2025-11-19 | Download |
|
F766QOPU1AYI1
Feature update
|
1 | SJP | 16 |
2025-09-02 | Download |
|
F766QOPS1AYGD
Security update
|
1 | SJP | 16 |
2025-07-28 | Download |
|
F766QOPU1AYFP
Feature update
|
1 | SJP | 16 |
2025-06-24 | Download |
|
F766QOPU1BZDQ
Feature update
|
1 | SJP | — |
N/A | Download |
How to Flash SM-F766Q Firmware
Put the Samsung SM-F766Q 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.