If they are physically damaged it is extremely unlikely that there is any practicable solution.
If not physically damaged, some software might do the job.
Could you describe in more detail what has happened?
Fujitsu Lifebook P727 laptop review
Best of the Grad Shows 2017: University of the West of England (UWE)
Best value Mac: Which is the best £1249 Mac to buy
Les meilleures GoPro 2017