Along with documented security and Safari bug patches, and several undocumented but user-discovered changes to other applications, Apple has updated the iPhone?s software in version 1.0.1 to enhance iPod accessory compatibility. When docked in an iPod Hi-Fi speaker system, an iPod Hi-Fi menu now appears under Settings, enabling the iPhone to access the same Treble Boost and Bass Boost ?Tone Control? settings found on iPods and iPod?