Sprint notifies that there is an update for the Samsung Moment, however you would have to visit one of their stores to get it. The OTA will be available 'soon'.
Current Version: S:M900.8.0S.CL14
** NOTE: The latest software update CL14 is currently only available by visiting a Sprint retail location with a Repair Center. Check our store locator to find a Repair Center location near you. We recommend you call ahead and make an appointment to avoid long lines.
The ability to download the update directly on your Moment will be available in the near future. Continue to check the Support webpage for further updates:

