Galaxy S7 Always On Display TO Save Battery Life
https://gsmfixer.blogspot.com/2016/03/galaxy-s7-always-on-display-save-battery.html
If you will keep the display of your smartphone always on it will consume your battery life. But in the samasung galaxy s7 a new feature called always on display (AOD) is introduced which keeps the display always on and save the battery life too. This feature make use of only essential pixels and avoid extra pixels use. To here is a small method to active this feature in your Samsung Galaxy S7 and save your battery life while keeping the display always on.
Open Main Menu >> Then Settings
Open “Display” Options
Click “Always On Display” Option.
Toggle “On” in the top right to active this feature.
Tap “Content to show” for Clock/Calendar/Picture option.
Good Job! You have activated Always On Display.