Apple have just have just gone live with their iPhone OS 3.1.2 firmware update. It is available to download now through iTunes and fixes a few known issues in the previous version. As reported from Apple Insider, the update has been labelled a ‘minor’ one and will apply to all three versions of the iPhone. You’ll now find that Apple have fixed an ongoing issue which caused the iPhone to not wake from sleep sometimes, while AI also points out that an ‘intermittent’ issue which may have been interrupting cellular network services until you restart, has now been addressed.

Finally, occasional crashes during video streaming should no longer occur, so let us know if the update has addressed these problems correctly. The update will be over 200MB in size and can be downloaded only through iTunes. There is also a similar update for the iPod Touch. Let us know if you spot any immediate issues with 3.1.2.