Fido

FYI I've read that you only need to call in to Fido to have them update your data plan to an LTE-enabled one if and only if your data plan was added prior to July 2010. (I was in this boat)

as long as you have siri (ios5/6) you should be able to use the microphone button on your keyboard to begin entering text via voice... ?

sorry one more thing - check that your APN is now set to ltemobile.apn

Not 100% sure, but I would call Fido and check that your data plan has been udpated to an LTE-capable data plan (I recently ordered an iphone via Fido customer relations, and the rep indicated that he would have to switch my 'old' 6gb data plan to a ...