I'm seeing terribly short battery life since the LTE upgrade. I charged my machine last night before I went to bed. In the morning, I downloaded the newspaper via WiFi. I was reading it on the train (half an hour), so I had no mobile data access (that I know of). I turned the screen off. By noon, the battery was fully discharged.
Is this my unit, or is this normal? Should I turn off mobile data every time I stop using it?