bro it's brand new and it is not has been used i have bought from amazon,i can show u reicept if u want xD.
and btw the 512mb or this model was around 7 or 8k...and this model is still not aviable in pk...
and my demand is alot cheap...
u live in isb i think so shipping charges won't be that much as compared to karchi..so i can give u at 8k with free shipping let me know if u want...