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One UI 9 makes it easier to spot sideloaded apps on your Galaxy phone

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Why This Matters

Samsung's One UI 9 beta introduces a new 'Manage unknown apps' feature that simplifies the process of identifying and removing sideloaded or suspicious applications, enhancing user security. This development underscores the industry's focus on improving mobile security and user control over app sources, which is crucial as sideloading remains a common method for installing third-party apps. For consumers, this means a more transparent and manageable way to safeguard their devices from potential threats.

Key Takeaways

Megan Ellis / Android Authority

TL;DR One UI 9 beta introduces a “Manage unknown apps” section that lists all software installed from non-approved sources.

This feature lets users easily spot and uninstall suspicious apps without having to dig through their entire app list.

Samsung is rolling out the first One UI 9 beta to the Galaxy S26 series, and it has a few security features. Auto Blocker is getting a new security report feature, and it gets back the complete USB connection blocking setting in Maximum restrictions mode. There’s another new security feature in One UI 9 that allows you to keep track of “unknown” apps.

In its One UI 9 beta press release, Samsung noted that “One UI 9 also introduces enhanced protection against suspicious apps and potential threats: when new high-risk apps are detected, it now warns users, blocks execution and installation, and recommends deletion through security policy updates.”

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In the first One UI 9 beta, within Settings > Security and privacy > More security settings, there’s now a new entry for Manage unknown apps.

Dylan H

As the screenshot shows, the Manage unknown apps section lists the apps you have installed on your phone that aren’t from an “approved” source, such as the Google Play Store or the Galaxy Store. The idea here is to show all sideloaded apps on your phone in one spot, so users can uninstall any they don’t trust or recognize.

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