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How do I adjust the color cast of a photo using the iPhone Photos app?
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Adjust the Color Cast of a Photo Using the iPhone Photos App
1. Open your iPhone’s Photos app.
2. Tap on a photo.
3. Tap the three sliders icon.
4. Tap the dial knob icon.
5. Tap the arrow next to Color.
6. Tap Cast.
7. Swipe left to add yellow and magenta colors.
8. Swipe right to add blue and cyan colors.