According to foreign media reports, Apple on Saturday (August 6) released the fifth beta iOS 5 and the new version iTunes10.5, Xcode 4.2 and Apple TV software. All these software are designed to help developers test new Apple iCloud service interface.
The release included bug fixes with no major add-ons. One of the new features is a Hearing Aid Mode that is designed to improve compatibility between devices running on iOS and hearing aids.
Beta 5 for the ios 5 was made available over the air but users must first erase all settings and content before upgrading. Apple suggests that before installing the beta 5, users such backup using iCloud or iTunes 10.5 beta 4. They can restore the data after the upgrade is completed. But some users who skipped the process reported that they have no problems with the new beta version.