Clearing cache may not be advisable for all purposes, but sometimes it's just what your phone needs to work properly again ...

Most of the improvements come from your settings. Clearing out unused apps, adjusting battery optimization and limiting ...

Here's how to change some of the default apps on your phone to the ones you prefer to use.

When you swipe down from the top of your Android screen, you see your notifications, and just above that, tiles for Wi-Fi, Bluetooth, flashlight, and so on. These are called Quick Settings tiles.