Samsung is releasing the latest software update for the Galaxy Z Fold 3 & Flip 3 smartphones in South Korea, bringing stability improvements to the foldable phones by introducing the latest security enhancements. The firmware version F711NKSSDKZB2 is rolling out for the Galaxy Z Flip 3 with a 365MB file size, and the Galaxy Z Fold 3 is getting F911NKSSDKZB2 with a 367MB file size.
February 2026 Software Update
According to the changelog, Samsung brings the February 2026 security patch with enhanced security by removing 37 vulnerabilities from the software. For better performance and battery optimization, it is recommended to install the newer version on the smartphone.
Galaxy Z Fold 3 & Flip 3 Software Policy
For the Galaxy Z Fold 3 & Flip 3, this is the last year to receive regular monthly updates, as from August this year, both devices will move to a quarterly update policy. After the launch of the Galaxy Z Fold 8 & Flip 8, these devices will receive updates every three months.
Eligible for One UI 8.5 Update
Both the Samsung Galaxy Z Fold 3 & Flip 3 are eligible to receive the next major One UI 8.5 software version. Samsung will soon make an announcement and release an official roadmap for the software rollout.
Galaxy Z Fold 3 Detailed Changelog
Firmware Version: F911NKSSDKZB2
Update Size: ~365MB
Security Level: February 5, 2026
OS: One UI 8.0
Changes: Bug fixes, improved security
Region: South Korea (expanding soon)
Galaxy Z Flip 3 Detailed Changelog
Firmware Version: F711NKSSDKZB2
Update Size: ~367MB
Security Level: February 5, 2026
OS: One UI 8.0
Changes: Bug fixes, improved security
Region: South Korea (expanding soon)
How to Download the New Software
The new February 2026 security update is currently available for users in South Korea and will expand further in the coming days. Users who have not yet received a notification can manually check for the update through Settings > Software update > Download and install.
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