The settings menu for the Safari browser on your iPhone includes a number of options that let you customize the way Safari behaves when you visit websites.
Other reasons can involve things like tracking your usage for analytics purposes, or storing information to display more customized advertising.
If you are having trouble browsing in Safari on your iPhone and think it may be due to cookies, or if you simply want to disable cookies entirely so that you can browse without them, then enabling the “Block All Cookies” option in Safari on your iPhone will let you do that. Our guide below will show you how.
How to Block All Cookies in Safari on an iPhone 11
The steps in this guide were performed on an iPhone 11 in iOS 13.1.3. Note that blocking all cookies can severely alter your Web browsing experience. Some websites will behave differently, and you won’t be able to do many of the things that you may be accustomed to accomplishing. Additionally, some websites may not load at all, while others will load incorrectly and effectively be unusable.
Step 1: Open the Settings app.
Step 2: Scroll down and choose the Safari option.
Step 3: Tap the button to the right of Block All Cookies.
Step 4: Touch the Block All button to confirm that you wish to block cookies and delete existing cookies and website data.
Find out what Prevent Cross-Site Tracking means if you are also curious about that setting on the Safari menu.