To clear cookies on an iPhone:
- Go to “Settings,” then “Safari.”
- Tap “Clear History and Website Data.”
- Confirm that you want to clear the history and website data by tapping “Clear History and Data.”
Clearing cookies on an iPhone will remove all of the cookies that have been stored by websites you have visited. This can be helpful if you want to remove tracking cookies or if you are experiencing problems with websites not functioning properly. Please note that clearing cookies will also remove any saved login information and may affect your ability to access certain websites.