Samsung has started rolling out a new software update for its popular foldable phones and premium tablets. This includes Galaxy S10+, Galaxy S10 Ultra, Galaxy Z Fold 4, Flip 4, Fold 5, and Flip 5. 

The update brings the February 2026 security patch, which improves device safety and overall system stability. It is currently available in South Korea and is expected to reach other countries very soon.

February 2026 update fixes 37 security issues found in the previous software version. These fixes help protect devices from possible threats and make them more secure for everyday use. You can check the latest firmware below.

• Galaxy Z Fold 5 – F946NKSS6FZB2
• Galaxy Z Flip 5 – F731NKSS6FZB2
• Galaxy Z Fold 4 – F936NKSS7IZB2
• Galaxy Z Flip 4 – F721NKSS7IZB2
• Galaxy Tab S10+ (Wi-Fi) – X820XXS7CZB5
• Galaxy Tab S10+ (Cellular) – X826NKOS7CZB5
• Galaxy Tab S10 Ultra (Wi-Fi) – X920XXS7CZB5
• Galaxy Tab S10 Ultra (Cellular) – X926NKOS7CZB5

Source – Samsung

All these devices are also eligible for One UI 8.5, based on Android 16 QPR2. This future update will bring a refreshed design and new features.

To check if the latest update is available on your device, open the Settings app and scroll down to Software update. Tap on it, then select Download and install. Your phone or tablet will automatically search for any new updates. If the February 2026 security update is available for your device, you can simply follow the on-screen instructions to download and install it right away.

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