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What is the situation that the safety education platform sign suddenly turns black and white?
The safety education platform icon suddenly turns black and white. Cause: Computer poisoning, setup problem. Set the problem solving method:

1. Open the settings icon.

2. After entering the general page, find the accessibility option and open it.

3. After entering the accessibility page, find the display adjustment option and open it.

4. After entering the adjustment page, find the color filter option and open it.

5. After entering the color filter page, turn off the switch on the right side of the color filter, and the app icon will return to normal color.

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