Reflowing was worth a try. If you need to confirm if the pins are on the right pads or it's aligned to the wrong row you could check a few power rails with the pins on the socket - assuming there are no shorts with adjacent pins (which you'd also need to check).
Try to clean it.
But first, see if everything works.
Good luck to you!
Minutiae of technique. Only solved through repetition. God speed, BHR.
Reflowing was worth a try. If you need to confirm if the pins are on the right pads or it's aligned to the wrong row you could check a few power rails with the pins on the socket - assuming there are no shorts with adjacent pins (which you'd also need to check).
Treasure Content.
thank you so much