GLOBAL – You’ve amassed a library of contacts, precious pictures and an almanac of emails, but what happens when it comes to switching phones? In last week’s Conversations newsletter, Ian told us of his woes when it comes to backing-up data. The less said about Dave in the pub with the funny hairdo the better (if you’d like to find out more; sign-up to the weekly newsletter). With this in mind, we thought we’d ask you: how do you keep the precious content on your handset safe? Do you use Nokia’s Ovi service, or opt for a web-based offering? Cast your vote in the poll below. As ever, if we’ve missed anything out, let us know.