It is very important to be in constant communication with mac file recovery service provider. Once you have gone through the process of vetting all the providers and have even gone ahead and selected the one that you wish to contract the job to, the next step is communication. Many people think that once you have given the recovery expert your hard drive to recover the files, your work is complete and all you have to do is to wait for him to complete the recovery efforts and contact you when they are done.
Doing this might be very dangerous to you and you might end up with nothing once the deadline has reached because the expert has not even begun the work. Communicating with the expert constantly will keep him on his toes and will ensure that the work is completed within the stipulated deadline. Always call to find out what the progress of the recovery exercise is and emphasize on the deadline each time you talk to them.