There could be a few different reasons why the font on your iPhone appears to be black. Here are some possible explanations:
1. System-wide dark mode: One possibility is that you have enabled dark mode on your iPhone. Dark mode changes the appearance of the user interface, including the font color, to a darker scheme. To disable dark mode, you can go to Settings > Display & Brightness > Light.
2. Accessibility settings: Another potential reason for black font could be related to your accessibility settings. iOS allows users to customize their device's appearance, including font color. You may have unintentionally enabled a setting that changed the font color to black. To check this, go to Settings > Accessibility > Display & Text Size > Color Filters, and make sure it's set to "Off."
3. App-specific settings: Some apps offer customization options for the font color within their settings. It's possible that you have set the font color to black within a specific app, causing it to display that way throughout the app. To address this, you can check the app's settings or preferences and look for any options related to font color or themes.
4. Software glitch: Occasionally, software glitches or bugs can cause unexpected behavior on your iPhone. If none of the aforementioned explanations apply, it's possible that there is a temporary issue with the software. In this case, I would recommend restarting your device or performing a software update to see if it resolves the problem.
Remember, these suggestions are based on general troubleshooting steps. It's always a good idea to refer to official documentation or reach out to Apple Support for more specific assistance, especially if the issue persists or if you suspect it's related to a specific model or iOS version.