Official OS 188.8.131.528 from Vodafone Netherlands is now available for the BlackBerry Pearl 9100/9105. No word yet on the change log yet so let us know if you find anything. If you have a Pearl 9100/9105, get out that USB cord and give your device a fresh OS. As always don't forget to let us know how its working out for you.
Note: The Software Platform and Applications version numbers can be found under Options-About screen on the handheld.