Is it worth repairing a broken MacBook or should you sell it?
As a general rule of thumb, it is probably better to replace your MacBook if the cost of repair is going to be at least the same as or more than the cost of a new one or if the machine is simply too old to spend that kind of money on anymore
When You Shouldn’t Repair Your Mac
Spending a couple hundred dollars replacing a severely cracked MacBook screen is a much better option than buying a new one Is it Worth Repairing a Broken MacBook · If your mac is running slow – it could be a case of a worn out hard drive Replacing worn down SSD / DD