Samsung has updated the power menu interface in its latest One UI 9.0 beta, introducing a clear, explicit notification to inform users that their device is locked. This change arrives as part of a broader security overhaul in the Android 17-based software, which now automatically disables biometric authentication—such as fingerprint scanning and facial recognition—the moment a user accesses the power menu.
The adjustment, observed in the fourth beta version for the Galaxy S26 series, replaces the legacy “Lockdown Mode” with a more automated, proactive security posture. While previous versions of Samsung’s interface required users to manually toggle a lockdown setting to disable biometrics, One UI 9.0 now triggers this state by default upon opening the power menu. To clarify this behavior for the user, a new on-screen message now appears, stating: “For your security, your phone is locked.”
Understanding the Security Shift in One UI 9.0
The transition to an automated security lock represents a significant change in how Samsung manages access to sensitive device functions. Under the previous implementation of Lockdown Mode, users had to navigate to the power menu and select a specific option to prevent unauthorized access via biometrics.
By shifting to an automated model, Samsung ensures that the security protocol is consistently applied. Once the power menu is opened, the system immediately suspends biometric sensors. To regain access to the device after exiting the menu, the user must provide their primary security credential: a PIN, pattern, or alphanumeric password. This ensures that the device remains protected by a knowledge-based factor rather than a physical one.
Beta Testing and User Experience
The addition of the notification message serves as a bridge for user awareness. According to reports from early testers of the fourth beta for the Galaxy S26 series, the explicit text prevents confusion regarding why biometric sensors might appear unresponsive after the power menu is closed. This UI update is part of the ongoing refinement process ahead of the stable release.

What Happens Next
The rollout of this feature is expected to coincide with the broader launch of the stable One UI 9.0 software. Industry analysts anticipate that the stable version will be available following the upcoming debut of Samsung’s latest flagship foldable devices. Users currently participating in the beta program on compatible hardware can expect further refinements as the company prepares for the public release.
As Samsung continues to finalize the software for its global consumer base, users are encouraged to monitor official channels for the stable build notification. We invite our readers to share their experiences with the new power menu behavior in the comments section below.
Related reading