During a presentation at Macworld Asia, China Unicom revealed that, as long and widely rumored, iPhone 5 will support HSPA+ networks.
Japanese IT news site "PC Watch" tells that, Research vice president of China Unicom, Huan Wenliang, told iPhone 5 will support W-CDMA based high-speed data transfer standard HSPA Evolution "HSPA+" (21Mbps) at keynote speech in Macworld Asia 2011.