How to disable activity tracking on my iPhone?
How to set my IPhone where my activities are not being tracked like downloads, websites and apps that I purchase?
[Re-Titled by Moderator]
iPhone 13, iOS 18
It is impossible to completely prevent Web sites and apps from tracking you. And there are whole businesses built around doing just that. There's a saying with regards to "free" Web services that when a service is "free", YOU are the product – you are being sold to the advertisers and data miners.
You can control which apps on your iPhone have access to the phone's estimates of your current physical location.
Control the location information you share on iPhone - Apple Support
There are also controls to limit access to things like the camera and the microphone.
Control access to hardware features on iPhone - Apple Support
You might also find this interesting.