tax or duty imposed on iphone 5s on importing to India

[iMore Question]

My friend has bought new iphone 5s for me n got it unlocked but before he was going to send,, million questions aroused in my mind about what would be the tax or duty or any other charges imposed on me for importing it even though its gift n not for commercial use or re-sale.
Can you plz clear my all such doubts by telling everything involved in this procedure of importing

 

[Arsh warwal]

But i need to know the exact amount in rupees that i would be asked on home delivery