poor battery life

So today, according to Tuesday's announcement, there will be new iPhone software available from Apple. We don't know exactly when, in the UK at 1.20 it wasn't there, but no matter - it's going to arrive.

And it's going to address issues a few users have noticed, specifically poor battery life and dropped calls.

Hold on. A phone that drops calls. A phone which - as I've found a few times - lasts less than a day if you have location services switched on and particularly if you have the brightness turned up on the display.

Yes, you can work around these but only once you've found out - the...