Here is a selection of blackberry sim only contract deals. The below sim only deals are for people who have blackberry phones and include varied amounts of internet usage time and are perfect for people who like to check there facebook, twitter and emails on the go as well as there blackberry push emails. Please note that if you have an Iphone or Smart Phone then these sim cards are not suitable for you. To see our range of Iphone and Smart Phone sim only contract deals please visit the relevant pages for these mobile phones.