Puresnow wrote:
Some how I have switched to dark mode and cannot turn it off in settings-display and brightness, I have selected ‘light mode’. This continues with inverted colours on videos across all platforms. TIA
The current stable release of iOS including bug fixes, is iOS 17.5.1
Update your iPhone or iPad - Apple Support
Have you restarted the iPhone ie power off/on...
Restart your iPhone - Apple Support
no insight— Reset or a Force Restart,
Force restart iPhone - Apple Support
no resolve—Restore from backup, restore as new device.
Restore your iPhone, iPad, or iPod to factory settings - Apple Support
How to put your iPhone in diagnostics mode - identify potential hardware and software issues
How to put your iPhone in diagnostics mode - Apple Support