For end user pricing of 3's Mobile Broadband click here Key FeaturesReady-to-go SIM Mobile Broadband or Mobile Wi-FiThree Contract and PAYG SIMs are only for phones.2nd June 2011.From the 1st June customers on The One Plan SIM Only (1 month and Pay As You Go) will be blocked from using the internet if they put their SIM in anything other than a phone.All other contract plans will also be blocked over the coming weeks.Customers on The One Plan contract (handset and SIM Only) may connect their phone to other devices via USB or WiFi to connect to the internet.An SMS campaign will be starting today to remind customers who are doing this that it is not part of their T&C's.Remember, when you have a Three Contract or Pay As You Go SIM customer you must let them know about our SIM rules Handset customers cannot put their SIM in anything other than a phone (eg. dongle, tablet, laptop). If they do their service will be blocked.If this happens, the customer just needs to put their SIM back in their handset for their service to be reactivated.