Q: Lost and erased, help!

Contact eBay. They guarantee a refund, either from the person who sold it, or via eBay insurance. They will probably want the phone back.

You do realize that purchasing a stolen phone is a crime, right?

Your English is fine.

Log into your eBay account, select My eBay, then Purchase History. Next to the iPhone listing you'll see a More Actions button. From there select Return this Item.

Don't give up until you get your money back.

Really...? You're posting in a public forum that you knowingly purchased a stolen phone, and you're not concerned about the fact that it's a crime...? That you publicly confessed to?

You said you bought a stolen phone... you tell us...