
The amazing Droid X just got a little bit better. A new incremental update was released for the phone that brings it up to version 4.5.621.MB810. Not only does it include some important bug fixes, it also has some useful new features. Here's a breakdown:
Keep something in mind about this update... according to reports across the web, this new .621 update breaks the ability to SBF your Droid X back to an earlier version. If you want it, you can manually check for it by going to Settings> About Phone> System Update.Over the Air Updates
Prevents lockups or resets after the Over the Air (OTA) update.
OTA update notice screen displays the correct estimated update time.
Device Features
Improved browser security with the Google Security Patch from Android 2.3.6.
Fixed issue where the device may power ON without user interaction.
Resolved possible device resets while playing music.
Adjusted camera settings will be saved, even after the device is powered down.
Reduced Out of Memory errors.
WAV files can be played from Visual Voice Mail.
Device is enabled with the Wireless Alerting System.
Improved stability of Music Player reduces resets.
Shortcuts to applications remain on the device even after applications are moved to the SD card.
Email, Messaging & Data
Improved connectivity with 3G Mobile Hotspot data connectivity.
Addressed error that replicated thumbnails in message threads.
Corrected errors where Yahoo! mail notifications were not displayed properly.
Reduced duplicate message errors.
Improved ability to access and receive Gmail when the Mobile Hotspot is turned on.
Sorted contact groups.
Device recognizes Multimedia ringtones after purchase.
Accessories
Button background lighting turns off while in the desktop cradle.
Source: DroidXForums.com via DroidMatters