PS4 controller sync problems. wifi works perfect

so my Gf little brother Ps4 got the blue light of death i fixed it by reballing it no problem. but now i have a biggere problem that i cannot seem to fix the controller aint responding at all only if i point the controller at the ps4 and i broke the little solder point in the antenna but solder it back no problem still have the issue though but the wifi is working perfect no problem at all even though i download nothing so i have tried bending the antenna a little giving it more solder and less solder so it looks 90% original but the controller still aint working as it should and i have tried 6 diffrent controller still the problem and they all work perfect on my ps4 and my Gf ps4 but is buggin like !&&* on his if i turn around or go in to another room but it worked perfectly before it had the blue light of death so i hope u guys can help :p