Toss Your Cookies on your iPhone
Here is how you do it:
1. Click on the Settings icon.
2. Scroll down and click on Safari.
3. At the bottom of the Safari page, you will see Clear History, Clear Cookies, and Clear Cache.
4. Click on each one of these. It will asked 'Are you sure?', then click Clear.
Here are more Top 18 Apple iPhone Tips.
And here are more iPhone Tips, especially for stock traders.