Gmail for mobile version 2.0 is now available for downloading on phones with J2ME support, Google claims
the application to be much faster, robust and easier to use from its
previous versions, available in a total of 35 different languages the
free application lets users access their Gmail accounts from any J2ME
supported mobile phone.

Google Mobile team rearchitected the entire application pushing all
the processing to the background, coupled with removal of bottleneck
code resulted in a much faster and more robust application with
smoother scrolling without freezing.

Gmail For Mobile 2.0 Features:

• Multiple accounts management: If you have both a Gmail and Google
  Apps email account, you can easily switch between them quickly. You
  will no longer have to use two different mobile apps to access personal
  and work emails.
• Multiple mobile email drafts: You can save multiple email drafts in
  your mobile phone, so that you can pick and choose what you would like
  to send later.
• Powerful shortcut keys: If you have a QWERTY phone, you can use
  shortcut keys. Hit 'z' to undo, 'k' to go to a newer conversation, and
  'j' to go to an older conversation. See Menu/Help in the app for more
  shortcuts.
• Basic offline support: Can't get a signal? Not a problem. You can
  compose and read your most recent emails even when there is no signal.
  Also, any outgoing messages will be saved in the outbox on your phone
  and sent automatically when you're back in coverage.

The new update should address the existing problems with previous
version of Gmail for mobile, to install Gmail for Mobile on your J2ME
enabled device visit http://m.google.com/mail from your cellphone.