My iPhone screen has purple haze

Hi everyone, i want to ask if it’s normal to have a purple haze on iphone oled screen? Because my iphone has purple haze and i am worried about it..

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Have you restarted the iPhone ie power off/on...

Restart your iPhone - Apple Support

Reset or a Force Restart,

Force restart iPhone - Apple Support

Restore from backup, restore as new device.

Restore your iPhone, iPad, or iPod to factory settings - Apple Support

if no resolve—

iPhone Repair and Service - Apple Support

iPhone Repair & Service - Apple Support

Check Device Coverage

Check Your Service and Support Coverage - Apple Support

The current stable release of iOS including bug fixes, security updates is iOS 17.5.1

Update your iPhone or iPad - Apple Support