Only 250,000 iPhone units were sold to US consumers through the combined AT&T and Apple outlets during the last 2 days of Q2 2007, many fewer than popularly predicted. Additionally, only 146,000 iPhone consumers chose to (or were able to)activate those devices upon purchase. Currently, the top selling handset in the US is Motorola’s RAZR V3m, which sold nearly 1.4 mln units in Q2 2007, down from approximately 2.2 mln units in Q1 2007, Strategy Analytics says.