We show you the way to unlock your phone for free, and reveal which We'll explain how to do it on all the UK's major networks. So you Your bill must be paid up to date, and you must have owned your contract phone for six months. .. Privacy notice · Affiliate policy · Manage my mags · Voucher Codes. Find out how to unlock your phone or Mobile Broadband device so you can use it with a SIM from If you have an iPhone, try connecting it to a computer and opening iTunes. Date of birth. . Hutchison 3G UK Limited - Present. Mobile handsets are sometimes 'locked' to the network from which the handset is purchased. This means the handset will usually only work.