iOS 7: Safari Pop-Ups in the iPhone settings block
- Open the "settings" of your iPhone.
- You scroll to the bottom and tap on "Safari".
- Here you can activate the function "Pop-up" by sliding the Slider to the right.
- Then restart the Safari App.
Websites visited saves Safari by the way automatically, unless you delete the Safari history. You want to also to web sites to protect, the gaps or errors in the System to exploit, you can use JavaScript in the Safari Browser disable.