Unable to display usage time after full charged

greenbee — Mon, 04 Oct 2010 10:02:31 +0800

Hi,

Under my iPhone4, General > Settings > Usage, it unable to show the "Usage" and "Standby" time after I full charged yesterday.
It shows as "-" instead number of hours.

Did anyone encounter this before ?
Thanks.

Regards.

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Unable to display usage time after full charged