Google has kept the System UI Tuner hidden in Android Marshmallow and Android N, at least for now, simply because these settings are experimental and could have some bugs.

The Android O Developer Preview has introduced new ways to customize the navigation bar of your device, and now supports up to five buttons.

The System UI Tuner is hidden under Settings menu on Android 6.0 Marshmallow. Here's how to use it to make your device smarter.

Remember the System UI Tuner that showed up in the original Android M Preview? You know, the hidden developer option that would allow you to tweak the settings toggles in the notification shade ...

Turns out, that related activities for the System UI tuner are still present in the current developer preview for Android P, just nothing in the current developer preview is set to point at it ...

If you noticed the SystemUI Tuner missing from the new preview 3 of Android 6.0 Marshmallow, this is how you turn it back on.

And one of those is in the System UI Tuner. This is a part of Android that actually debuted a couple of years ago, but it’s still mostly an alpha feature.

Android's System UI Tuner lets you mess with Google's mobile OS even more than usual. Here's how to find it, and a quick rundown of what it can do.

Android O, however, will include these helpful shortcuts by default through the System UI Tuner, which was introduced in Marshmallow. You'll then be able to choose different functions to use as ...

Android Marshmallow offers a new set of customization options through a menu called System UI Tuner. Here's how to use it to customize your quick settings, status bar and more.