FAULTY OR BLOCKED BLACKBERRY, IPHONE 4/4S ?

hey i need a few phones for a project im currently undergoing either an iphone 4 /4s with the following faults: Imei blocked ( doesnt recieve or make calls or texts) doesnt charge faulty screen (lcd) either cracked or not working some of the buttons are not working or the headphone port doesnt work or it comes up with the itunes logo waterdamaged or it doesnt switch on at all or any other problem blackberry bold 9700 , blackberry bold 9780 , blackberry bold 9900 no other blackberrys please blackberry: with the following faults: comes up with an error message (reload software 502 or any other error message) doesnt charge screen is not working ,cracked water damaged trackball,trackpad doesnt work touchscreen doesnt work or any other problems please do not hesitate to call me no texts as i have no credit to reply i will pay cash on collection instead of leaving your old phone around why not get some cash for it!