Iphone 4s (O2 barred) spare or repair -

hi, i have i iphone 4s 16gb its been barred, bought last week and now its barred and cant get intouch the the guy i got it off,dont know what to do with it so i am selling it, if someone knows what to do to get it fix, they will get a good phone, its boxed and in very good condition i am open to offers iPhone 4 32 GB - Black (Factory Unlocked) + ZAGG Invisible Shield The iPhone is in an excellent condition, and has had a ZAGG Invisible Shield installed on the front and back screens, since the day it was bought. There are some marks on a couple of the corners, but apart from that the phone is spotless! The iPhone was purchased SIM free from the Apple Store, therefore it is UNLOCKED and can be used on any UK Network. It will come in its original box, along with the mains adapter, usb lead, and unused still wrapped earphones. Included: 1 x Apple iPhone 4 32 GB Black (Unlocked) + ZAGG Invisible Shield 1 x Apple Earphones (Brand New) 1 x Mains Adapter 1 x USB Lead 1 x Manuals 1 x Original Box If you have any questions please feel free to ask. Im selling my Iphone 4s. Its the white model on O2. its got a 16GB memory. Comes fully boxed, with a charger etc.. Looking for 350. NO SWAPS iphone 4s for sale 16gb in mint condition black , on orange and t mobile network no silly offers only seriouse buyers 07448997619 Very good condition. Unlocked to all networks. Boxed with Headphones and silicone case.