Troubleshooting: Accept Cookies to Sign In
Cookies are required to remember your password.
1. From your iPhone go to Settings.
2. In Settings, go to Safari.
3. Make sure JAVA SCRIPT is ON and ACCEPT COOKIES is From Visited or Always.
4. Reboot your iPhone for the Settings modifications to go into effect.
Press and hold the Home button and the top Lock button for 10 seconds to do a reboot.