Apple is now the fourth-largest cellphone maker in the world, Gartner said in its own roundup of mobile market share figures. The iPhone's market share of real, end-user sales shot up almost 92 percent from year to year to give it 4.6 percent, moving it ahead of not just RIM but Motorola and Sony Ericsson, all three of which lost share. Apple's rise also widened its leads over ZTE, HTC, and Huawei, who despite their gains weren't growing as quickly.
