1. Unscrew the 4 screws on the back cover of the old camera module.
2. Carefully remove the ribbon cable on the old sensor board end.
3. Open the new lens module's camera case and remove the ribbon cable, then plug the original ribbon cable(which is connected to the original mainboard) into the new sensor board.
4. Put the new back cover into the new camera case and fasten the 4 screws. Done.