Apple Releases 3.1.2 fw: Solves Sleep Issues
Apple has released a much-needed patch: iPhone OS 3.1.2 is out and it solves the sleep issue—in which the iPhone refused to wake up—brought in by the previous version. There are other fixes too:
• Resolves sporadic issue that may cause iPhone to not wake from sleep
• Resolves intermittent issue that may interrupt cellular network services until restart
• Fixes bug that could cause occasional crash during video streaming
It weighs 241.7MB. Go get it in iTunes.
The update—which is also available for the iPod Touch—
You will also be able to update to AT&T Carrier Settings 5.6.