If you bought from a business seller, you should be able to see if they offer a warranty.
If they are not responding to Ebay messages, ring them or write to them.
Ebay give you the option to return faulty items for 30 days after receipt only.
"There are two ways to be fooled. One is to believe what isn't true; the other is to refuse to believe what is true.”
Søren Kierkegaard, Danish philosopher (1813 - 1855)
