I think the reason there is no iPhone 5 is becoz the LTE / TD-LTE / WiMAX hybrid-chip is not yet ready. When iPhone 5 comes out it is gonna run on Verizon LTE,

I think the reason there is no iPhone 5 is becoz the LTE / TD-LTE / WiMAX hybrid-chip is not yet ready. When iPhone 5 comes out it is gonna run on Verizon LTE, Sprint WiMAX and China Mobile TD-LTE networks.