Google designed a flexible operating system with lots of possibilities. Here's 24 Android settings that let you tweak your device.

Unlock the System UI Tuner to hide and reveal status-bar icons, rearrange the "quick settings" buttons, and more.

You can use Android's Quick Settings panel to check the weather, add calendar appointments, and more, right from where you check your Notifications.

Your Android phone has hidden functions in its System UI Tuner and Developer options settings. Here's how to access and make the most of them.

To customize the Quick Settings, pull the Notification Shade down twice and tap the pencil icon. You will then be presented with a long list of tiles available.

Google's Android operating system is full of privacy and security settings to help protect your data and accounts. Here's how to make the most of them ...