;
,,,,, This will enable color filters for colorblind iPhone users.
 Your choices include the following:


Grayscale
Red/Green Filter
Green/Red Filter
Blue/Yellow Filter
Color Tint

, Dragging it to the right will increase filter intensity, while dragging it to the left will decrease filter intensity.
 Your changes will be saved.
Open the Settings app.
Tap General.

,
Tap Accessibility.

,
Tap Display Accommodations.

,
Tap Color Filters.

,
Tap the grey "Color Filters" switch.
Tap your preferred filter.
Drag the "Intensity" slider left or right.
Tap < Back.
{"src": "wikihow-all_validation", "title": "How to Change the Intensity of an iPhone Filter1"}