Enable Double Tap to Sleep Function in Galaxy S6 (No Root)
Popularized by LG and later by CyanogenMod (CM 12), double tap to sleep and double tap to wake is an awesome feature that allows you to put your phone to sleep by just double tapping on the display. You can do the same for wake up the phone. It means you do not need to pick up the phone and use the power button. You can add this feature to your Galaxy S6 (and any other phone).
