Samsung Galaxy Note 4 - Page 706

15.Ifyouwanttousegrayscalemode,tapGrayscaleMode.TheGrayscaleModescreenappears.
16.MovetheGrayscaleModeswitchtoOn.Thescreenchangesfromcolortograyscale.
17.TapGrayscaleModeortheBackbuttontoreturntothePowerSavingModescreenifyouwant
tochoosefurthersettings.Otherwise,presstheHomebuttontodisplaytheHomescreen,ortap
theRecentAppsbuttontodisplaytheRecentAppsscreensothatyoucanswitchtoanotherapp
you’vebeenusing.