Chinese phones are clearly designed by very practical engineers that value function over design. When was the last time you opened an iPhone to find a clearly labeled SPI port?

But wait, there's more!

A nice labeled serial port on the back of the PCB! Let's solder some wires and see what's there...

Some interesting serial data at 921600 bps! Boot logs here: http://pastebin.com/MMXR4y4S