In simple words, consumers can not change the service providers until period is over
. On the other hand, users can change the network providers any time in pay as you go deal. If you are planning t buy mobile phones, you can explore wide variety of options in United Kingdom. In order to arrange the information about different deals and advance handsets, you can log on to online mobile phone shops. These online stores contain the latest and extra information about the products and deals. They also inform about the future release products, services and deals. Consumers can make the decision according to that.