Get cash for your mobile! Sellular-phones.com offers an easy way to recycle your old or used mobile phones. It really is that simply - select your mobile, register your details, send us your phone using our Freepost and we'll send you the cash within 72 hours. Get cash for your old handset, recycle your mobile, handset trade-in - However you view it, we will turn your used, old mobile phones into cash for you.