You can delete contacts from iCloud by unsyncing your devices from the cloud, and manually deleting several or all contacts on the iCloud website.
To switch from one iPhone to another, you should back up everything to your iCloud account and then restore it on the new iPhone.
The more we live on our phones, the more life requires us to do so; innovations such as QR codes and dual-factor ...
In iOS 26, Maps will prompt you to enable Visited Places so it can record where you've traveled. Here's how to try it - and turn it off later if you change your mind.