This document discusses contract deals for the Sony Ericsson Xperia X10 mobile phone from various UK carriers. It provides details on the phone's features and specifications. It then examines contract offers and plans from Orange, Vodafone, Virgin, O2, T-Mobile, and 3 that allow users to purchase the Xperia X10 at a subsidized rate by signing a 12-, 24-, or 36-month service agreement. These deals often provide free minutes, texts, cash back, or gifts like laptops or iPods. Specific Orange and 3 deals that bundle free minutes and texts or provide free phone options are highlighted.