Looking for trust worthy used iphone supplier .

i am looking for a trust worthy supplier of used iphones.if someone can supply me on reasonable price then i would be doing regular business with him. if there is anyone then please email.i would reply asap.thanks Apple iPhone 4 16GB on O2 network comes with box and charger and headphones SLIGHT FAULT apart from when people phone you you can hear people and they can hear you been told it may need software update or something but havent got time to give in shop Looking to px with ipad 1 or ipad 2 or 3 and wil pay cash on top if needed or may consider faulty iphone 4 etc or may consider blackberry WITH CASH MY WAY NO TIMEWASTERS YOU KNOW WHO YOU ARE OR TEXTERS !!!!! The Phone is working 100% fine no problem whit it and its unlock. If ur intrested dont send me e-mail.. contact-me on 07770939723. Tank You Purple blackberry curve 9300 for sale good condition with box and charger screen has one very small chip at the top not even on the screen bit unlocked please call or text for quick reply pictures can be emailed on request HI HERE WE HAVE MY IPHONE 3G ON O2-16GB- IT MAY BE UNLOCKED IM NOT SURE IVE ONLY EVER USED O2 INNIT BRILLIANT CONDITION SCREEN IS PERFECT- IVE ALWAYS HAD IT PROTECTED AND COVERED although there is scrathches to the back FULL WORKING ORDER NO TIMEWASTERS NO SWAPS GENUINE BUYERS ONLY ANY QUESTIONS FEEL FREE TO ASK I DONT BITE ONLY SELLING DUE TO UPGRADE :) will be sold with just the plug as i have lost the usb- ive been using my iphone 4 to charge it- replacemrnts usbs cant be bought from tesco for 6 quid