rc linking

Hi, i have an issue and i need your kindly help!! the problem is that i have to link the rc every time i turn it on to use it, but when i turn it on the rc led is green and the yellow lights of the copter appears. i do not know what to do!! Thanks

Hi everybody, Last night I had crash with my phantom 3 standard. After the crash the phantom looked OK nothing broken except 2 props which I replaced them. But as I turned it on after the crash everything looks normal but the indicator on the RC remains red and won`t connect to the drone. I...