Samsung's Galaxy Note 4
users love the array of features that the device comes with. However, all of that multitasking can sure take a toll on the device's battery life. The Note 4 deals with this issue by allowing users to switch into its Fast Charging mode, which charges the device up to 50% in 30 minutes.
This tutorial will walk you through how to turn on the Samsung Galaxy Note 4's Fast Charging mode.
Turn On Samsung Galaxy 4's Fast Charging Mode
Go to Settings
Check the box that corresponds to Fast charging