Internet browsers keep a list of all the sites you have visited, what is called history. To clear your browser history in Android 3, follow the steps below:
Open Internet Explorer and click the menu button in the upper right corner of the screen.
Click on Settings (Settings), and then click Privacy and Security (Privacy & Security). On this page, you can select what information to delete:
Clear cache (Clear Cache) delete saved temporarily files such as images.
Clear History (Clear History) removes the list of visited sites.
Clear all cookie data (Clear all cookie data) eliminates your account information and preferences of a specific Web site.
Clear form data (Clear form data) removes information entered in Web forms.
Click the item you want to delete and then click OK to confirm.