Google begins rollout of cumbersome new sideloading process for Android

Google has begun rolling out a new, intentionally cumbersome process for installing apps from unverified developers on Android devices, a significant step that will soon change how sideloading works for millions of users. The update, part of a broader security initiative, is being deployed gradually ahead of a developer verification deadline set for September 30, 2026, in four countries.

The new "advanced flow" requires users to navigate deep into device settings to allow installations from unverified developers. This process involves enabling Developer options, authenticating with a device screen lock, confirming that the user is not under pressure from someone else to change the setting, and restarting the phone. After restarting, a mandatory 24-hour waiting period must pass before any app from an unverified developer can be installed. Once the waiting period concludes, users can choose to permit such installations for seven days or indefinitely. Each installation or update of an unverified app will then trigger an additional warning, which can be overridden.

Google states this added friction is designed to protect users, particularly those vulnerable to scams. By making the...