Is palm pre Verizon or palm pre plus really an upgraded version of palm pre? Does this latest smartphone from palm pre launched with some added features which went missing in the palm pre sprint? Is the latest palm pre only available in Verizon network? With a lot of smart phones already added in the Verizon list how does palm pre plus makes itself stand alone? And also is the RAM of the phone an upgraded one so that it speeds up the working of the phone and its operations which was a big problem in its original version of palm pre?