blackberry 8520 35 pound pink! -

im selling a pink blackberry curve 8520 open to all networks , the only problem with the phone is when it turns on it sometimes switches off it also doesnt play any sound but you can take and receive calls and texts fine , i have been told it is cheap to have this problem fixed, but apart from that it has a new battery new rubber on the back bit off the phone any questions please feel free to email me Many thanks Laura