Private Browsing protects your private information and blocks some websites from tracking your behavior. Safari won't remember the pages you visit, your search history, or your AutoFill information.
Turn on Private Browsing
On your iPhone, iPad, or iPod touch, open Safari, then tap . Tap Private to turn private browsing on. While Private Browsing is on, Safari appears black or dark instead of white or gray.
If you're using iOS 7 or earlier on an iPad, open Safari, tap to open a new tab, then tap Private.
Turn off Private Browsing
On an iPhone, iPad, or iPod touch, open Safari, then tap . Tap Private to turn private browsing off.
If you're using iOS 7 or earlier on an iPad, open Safari, tap to open a new tab, then tap Private.