iphone 4s in excellent condition 16 gig unlocked to any network .

i have a 3 week old iphone 4 s 16 gig for sale in white. Its in excellent condition and a nice looking wee phone. Its on pay as you go so can use any network and also dont take the risk of people selling there contract iphones so theres a chance it gets blocked. I am using it on the 3 network the now and top it up 15 a month for a package. I am not really likeing it and want a blackbery a think. I am looking for offers around 350to 400. Txt me or phone 07429340214 if interested at anytime.