How do I enable cookies on my iPhone? Raj Islania February 09, 2018 21:38 Updated Follow To enable cookies on your iPhone: From your iPhone's home screen, open the Settings app. Scroll down and tap Safari. Turn off the Block All Cookies by tapping the switch so the switch is on the left. Related articles How do I turn on the GPS feature for my app on my phone? Comments 0 comments Article is closed for comments.