User tests are suggesting that the iPhone 4S's poor battery life
could be down to a bug in iOS 5, specifically the "Setting Time
Zone" within the Location Services settings.  The issue of poor
iPhone 4S battery life has come up on numerous occasions with
users complaining of battery drain within hours of full charge.
The "Setting Time Zone" option is there so that when turned on
it will automatically change the time on the phone when the
iPhone 4S in question moves from one time zone to another; the
bug means that the phone is pinging the location server even
when the user remains within the same time zone, which acts to
drain the battery.  If you're experiencing battery-life issues
with your Apple handset it might be a good move to try switching
Setting Time Zone off, it's definitely worth giving it a go as
it's very simple to do and won't impair the functionality of the
handset too much - unless you happen to be some sort of
international jet setter.  It's a shame this iOS 5 battery bug
is overshadowing an