Joke Collection Website - Blessing messages - How to restore black characters on a white background on a mobile phone?

How to restore black characters on a white background on a mobile phone?

The relevant processing steps in this case are as follows:

1. Open the main interface of the mobile phone and click "Settings". Enter the "Settings" interface, and slide down in the main interface to find "Accessibility".

2. Click "Accessibility" to see if "Negative Color Control" or "Color Inversion" is turned on.

3. Turn on "Negative Color Control" or "Color Inversion", click the "Slide Left and Right" button and click "Close" to complete the operation.