Samsung phones are full of features - are you using them all? These settings could be the upgrade you didn't know you needed.

Max shared the black wallpaper for you to download and use on your home screen already, though its quality isn’t the best. (UPDATE: High-quality wallpaper downloads are now available.) Samsung ...

You can choose if you want to display the wallpaper or not -- I have set it to just display a black screen so it does not drain more battery. Samsung changed its notification panel design to an ...