LTE technology is usually divided into two distinct camps, FDD-LTE and TD-LTE, that might as well exist in two different worlds: own a device using one and you can't access the other. ZTE is bringing some harmony to 4G through the Grand Era LTE. The smartphone can connect to both LTE formats on China Mobile Hong Kong's newly dual-mode network, keeping locals in the high-speed zone if 3G . As our friends at Engadget Chinese discovered in a hands-on, however, it's not quite seamless at this stage. Subscribers have to reboot to switch networks, and the Hong Kong take on TD-LTE access doesn't upload as qui