apple i phone 4 64 gb ?

selling this for relly cheap because the the battery is damaged and it is £25 to replace, i cant be botherd to do thisand i got a bb so im just selling it. the i phone is boxed and comes with all accesorys. i need 250 for this 64 gb i phone 4, or i dont mind swaping it for a blackberry bold 9900 or blackberry tourch call me asap on 07506690339