Clear Temporary Internet Files on Android Devices

From time to time you may feel the need to clean up temporary internet files, browsing history, or cookies on your Android device to free up memory from cached information from internet browsing. To do so follow these steps:

Step 1.

Open the Internet.

Step 2.

Press the menu button. Select more.

Step 3.

Select settings.

Step 4.

Scroll to privacy configuration. Select clear cache

Step 5.

Press OK.

From the same screen you can clear your cookies and history.

Source : wikihow.com