iOS 5.1 Gold Master build being tested with carriers?

According to a report fromб═Chronic Wire, Apple has completed quality assurance testing for the upcoming iOS 5.1 software update, which has been in testing with registered iOS developers for the past several months. The report says that the build, being referred to as the “Gold Master,” has been in testing with carriers and internally at Apple for the past three weeks to assure that as many bugs as possible have been addressed.

iOS 5.1 is expected to bring a new method for accessing the Camera button on the lock screen, Japanese support for Siri, and at least two other features that have yet to be leaked to the public.

Apple is expected to provide more details on iOS 5.1 during its press event tomorrow.