Transmitter and receiver binding problem

Hello. How are you doing guys ? guys I have DJI Phantom vision 2 and when i would to fly that quadcopter i didn't pay attention to the calibration process which means i don't perform the accelerometer and GPS calibration and turn on the quadcopter and tried to fly the quadcopter and that quadcopter i couldn't control that and i suddenly disarmed the quadcopter and it felt down suddenly and when i took the quadcopter to the hand that some propellers are broken and upside of quadcopter damaged which near the gps and i screwed off the nuts which means i disassembled that quadopter to try repair that quadcopter and when i screwed off the upper side i saw the GPS module are broken, damaged and when i connect to the laptop via USB cable abnormal compass error showing on the right bottom corner and i ordered new GPS module for that model and i tried to hard reset with abnormal GPS module and it doesn't solve that problem and i upgraded the firmware with PT2 Assistant software and i replaced central circuit board and my quadcopter is flashing yellow led and i read the error instruction manual and there is transmitter doesn't bind to the receiver and i followed some videos to try bind the transmitter and receiver each other but it doesn't affect. what do you think guys can you help me guys do me a favour please!