Apple Releases Fix for iPhone 3G Connectivity Woes

Apple Inc. has released an iPhone software update it says improves communication between the smart phone and wireless networks.The iPhone 3G, which went on sale July 11, connects to cellular providers' speedier third-generation networks and was meant to deliver snappier Web surfing and online video viewing than the year-old original model.But some customers who shelled out $199 for Apple's newest