![systemui tuner](/wp-content/uploads/2015/08/systemui-tuner-270x180.jpg)
How to: Turn on System UI Tuner in Android 6.0 Marshmallow Preview 3
The System UI Tuner that was first introduced in Android M's preview 1 and 2 is back again in Android 6.0's preview 3, only it's not as easy to find as it once was. In fact, Google has completely hidden the setting unless you perform a secret action to enable...