Invalid Sim after tedious restore process Story inside PLZ help

[Nautilus007]

So i used quickpwn on my iphone 3g and it put installer and cyndia on the phone.

but my wifi wasnt connecting

So i restored and rejailbroke

now my phone is not activated and keeps giving me an invalid sim message when i connect to itunes

i would have done it on my macbook pro but its the new one so theres a DFU problem

now ive tried to restore it with stock firmware but it cant activate the phone

ive searched forum but cant find help can someone help me?

is my phone bricked?

help plz!

 

[Nautilus007]

HELP!!!

i need to fix my phone

 

[Moi un Mouton]

It's not bricked, no.

What carrier's SIM do you have in it?