The Gmail application lets you access your Gmail account from your mobile phone. The application works Java (MIDP2) mobile phones and devices and allows for quick and easy access to your Gmail account.
You must be using a J2ME (Java) MIDP2 phone. You can view a list of supported devices. Note: Most Verizon phones do not support MIDP2.
or go to http://gmail.com/app in your phone’s web browser to download the Gmail for phone