Samsung Acclaim for US Cellular is finally moving up to Android 2.2 Froyo
Handset owners can now download the 102MB update through US Cellular's web site, and you heard that right – their web site; as opposed to a customary over-the-air process. Nevertheless, it's not overly complicated when it comes down to installing the update – but friendly instructions are provided to get you up to par with Android 2.2 Froyo.
Once you've gotten that taken care of, you'll be able to experience all the wonders and joys that the stock Froyo experience has to offer.
source: US Cellular via Android Central & Engadget