(From Verizon page) Enjoy enhanced performance on your Droid Eris with the
following updates:
 While on a call and the device is in screensaver mode, pressing the
End key now takes the device out of screensaver mode, and a second
press will end the call.
 On-call mute and speakerphone icon functionality is enhanced.
 Upgraded functionality after activation eliminates the delay users
were experiencing in receiving their first call.
 Device now switches effectively from 1x mode to 3G.
 Device no longer requires users to reselect a default email after
power-cycling.
 SMS and MMS messaging delivery is improved.
 Eighty-character MMS/SMS message subject lines are now allowed.
 Improved picture messaging functionality allows messages from LG
phones to be opened.
following updates:
 While on a call and the device is in screensaver mode, pressing the
End key now takes the device out of screensaver mode, and a second
press will end the call.
 On-call mute and speakerphone icon functionality is enhanced.
 Upgraded functionality after activation eliminates the delay users
were experiencing in receiving their first call.
 Device now switches effectively from 1x mode to 3G.
 Device no longer requires users to reselect a default email after
power-cycling.
 SMS and MMS messaging delivery is improved.
 Eighty-character MMS/SMS message subject lines are now allowed.
 Improved picture messaging functionality allows messages from LG
phones to be opened.