Samsung Galaxy Z Flip5 (SM-F731B) Firmware Overview
What is the latest SM-F731B firmware?
F731BXXS7GZH2, released August 12, 2026 for region O2C with Android 16. It is a security update on bootloader binary 7. The archive holds 1 official build for this region.
Is the Samsung Galaxy Z Flip5 still getting updates?
Yes. The newest build is from August 2026.
Can I downgrade the SM-F731B firmware?
Only to builds with the same bootloader binary (the Bit column) or higher. All decodable builds in the archive share binary 7:
- Binary 7 — since Aug 2026
SM-F731B firmware for region O2C
| Build / PDA | Bit | Region (CSC) | Android | Date | Download Link |
|---|---|---|---|---|---|
|
F731BXXS7GZH2
Security update
|
7 | O2C | 16 |
2026-08-12 | Download |
How to Flash SM-F731B Firmware
Put the Samsung Galaxy Z Flip5 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 7 or higher if your phone is already on the latest firmware. Use HOME_CSC to keep your data, CSC for a full wipe.