Also, that is quite a lot of money for that phone, so it's likely that they believe it's worth quite a bit, meaning it could be good quality.
Read the reviews of the seller, and compare other sellers selling that same product if there are any :)
If they're not sending their stuff with a required signature for proof of delivery at your end, it's debateable.
Yeah , they have sold lots of things and been on their ages. It should be fine.
Pay by Paypal and you're protected.
Experienced Ebay users, would you trust this seller on ebay?
http://www.ebay.com/itm/NOKIA-N76-RED-BLACK-CELLPHONE-FLIP-MOBILE-PHONE-UNLOCKED-SMARTPHONE-/261130480094?pt=Cell_Phones&hash=item3ccc96e9de
