I work in an office and can listen to XM radio all day on the phone. Is it bad to keep it on the charger all day while I do this, to assure I have 100% battery life for when I exit the office?
Or is it better to let it dwindle down to 15% or so and then charge it while at work?
Or is it better to let it dwindle down to 15% or so and then charge it while at work?