the Consumer Legal Remedies Act, unfair business practices, and false and deceptive advertising", with further allegations that Apple knew its software would cause problems on older models. Apple never responded to the allegations, but wrote in a reply to another unsatisfied customer in August 2010 that updates were "coming soon". Alarm clock In all versions of iOS 4, the alarm clock in the clock app had a problem in DST when it would go off an hour too early or too late. Antenna problems Upon its release, some iPhone 4 users reported having technical problems with the phone's antennas. Apple attempted to fix the issue in software with iOS 4.0.1, but failed to do so. Supported devices The first-generation iPhone and the first-generation iPod Touch cannot run iOS 4 and above due to hardware limitations, though the iPhone 3G did receive iOS 4, despite it having the same processor as the iPhone 2G. This marked the first time Apple dropped support for older devices. iPhone iPhone 3G iPhone 3GS iPhone 4 iPod Touch iPod Touch (2nd generation) iPod Touch (3rd generation) iPod Touch (4th generation) iPad iPad (1st generation) iPad 2 Apple TV Apple TV (2nd generation) Version history References External links 4 2010 software Products introduced in 2010 Mobile operating systems Tablet operating systems Proprietary operating systems