Separate App Sound is a little-known feature on Samsung phones, and if you aren't using it yet, you should. Here's how.

Then, again at the bottom of the menu, you'll see the Wi-Fi scanning and Bluetooth scanning options. Click those respective ...

Changing these settings will give your old Android phone a new life. Once adjusted, it should feel faster, with added zip in day-to-day tasks. If you want to give it a refresh, I recommend messing ...