A flexible printed circuit and a manufacture method thereof, an electronic device module and an electronic device are provided. The flexible printed circuit includes a main sub-circuit board and a transfer sub-circuit board. The main sub-circuit board includes a first transfer terminal, a first wiring portion and a second wiring portion; and the transfer sub-circuit board includes a second transfer terminal and a third wiring portion, and the third wiring portion electrically connects a first group of second contact pads with a second group of second contact pads of the second transfer terminal. The transfer sub-circuit board is configured to be mounted on the main sub-circuit board by electrically connecting the first group of second contact pads to the first group of first contact pads and electrically connecting the second group of second contact pads to the second group of first contact pads.