Nothing's perfect. Even the iPhone 4S, which was tagged by Apple as the "most amazing phone yet," has its own set of problems.

Apple on Oct. 12 finally released the iPhone 4S, which sports a 3.5-inch screen; an 8-megapixel, 1080p high-definition camera; an A5 dual-core chip processor that is seven times faster than the graphics processor in the iPhone 4; 512 MB of RAM; two antennae to transmit and receive data; CDMA and GSM connectivity; 8 hours of 3G talk-time; and new applications like Siri and Find My Friends. Siri is a voice-recognition system that turns the device into a hands-free personal assistant. The iPhone 4S uses the iOS 5 platform.

The iPhone 4S surpassed broke all records for iPhone sales when the fifth generation iPhone sold 4 million units in its first three days.

Amidst the hype and the positive reviews of the iPhone 4S, it still has problems and issues. Click on the slideshow to see what many users are talking about.