Android 15 will let you set a default note-taking app that can be launched from the lock screen. Here's what else it can do.

Android 15 adds support for lock screen widgets, but only on tablets. Here's what it'd look like if phones supported this feature.

The update, which shipped in October 2011, was a much-needed modernization for Android that marked the introduction of on-screen navigation buttons for smaller devices, ditched the menu button (to ...