Sim only deals are the most preferred mobile phone deals that are offered by the network service providers to be used with the sim free mobile phones. The handsets that are in the UK market are very advanced and are loaded with best of high end features matching to the needs and expectations and are available in their sim free format as well so that users can purchase their favorite devices completely unlocked and free from any sort of intervention from the service providers. The sim only deals are of several types and are also available from all the major network players so that you can choose the service provider you want to have services from.All the popular of the mobile phone brands have their latest of handsets launched sim free so that users do not feel bounded with any sort of compulsion. The users after purchasing the devices fully unlocked, have the option to choose from sim only contract deals and sim only pay as you go deals. With the sim only pay as you go deals you get the sim from any of the service provider and can keep changing as per requirement. However with the contract deal you need to stick with the service provider for the tenure which you have agreed to. The sim only contract deals are of one month period and you can even choose some plans for the tenure of 12 months. With the long term contract offers you get so many gifts and other advantages. However in general these sim only deals are pretty cheap and have more flexibility. These two attributes make these offers so very succulent that the users simply can not resist it. The web portals and the online stores dedicated to featuring the mobile phone deals are ideal spot to browse through the available options on sim only deals and pick the one suiting your requirements.