1. TURN ON/OFF COMFORT VIEW: Swipe down from the Notification bar, then select the Settings icon.


2. Select the Display tab, then select Comfort view.


3. Select the Use Comfort view switch.


4. Select and drag the Blue light filter slider to the left or the right to manually adjust the level of blue light.


5. Select the Black & white switch to view your device's screen in black & white.

