Looks like we’ve received another hint that the official BlackBerry OS 6 update is almost ready for mass consumption. Folks have spotted an instruction manual detailing how to upgrade existing BlackBerry phones to RIM’s updated mobile phone operating system at a Verizon store. Of course, it doesn’t mean that the update is good to go, but at least we’re definitely inching in that direction. Are you looking forward to getting an OS 6 upgrade on your BlackBerry, or have you already moved to iOS or Android devices?